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1.
Rev Med Suisse ; 20(890): 1820-1823, 2024 Oct 09.
Artículo en Francés | MEDLINE | ID: mdl-39385565

RESUMEN

Infectious diseases played a key role in public health development during the 20th century and well-known western comics such as Asterix, The Adventures of Tintin and Lucky Luke are of major significance to the local collective imagination. The purpose of the present review is to establish how infectious diseases were addressed in Goscinny, Hergé and Morris's comics by systematically gathering all references to infectiology throughout the series. It emerged that many allusions to transmittable diseases could be found in The Adventures of Tintin whereas Asterix and Lucky Luke, whose historical frameworks differ from the ones of the authors, rarely mention any contagious diseases.


Les maladies infectieuses représentent un thème central de santé publique au 20e siècle et les bandes dessinées (BD) telles qu'Astérix, les aventures de Tintin et Lucky Luke sont des références majeures dans l'imaginaire collectif francophone. Le but de cette recension est d'identifier la place de l'infectiologie dans les albums de Goscinny, Hergé et Morris, en y relevant systématiquement toutes les références d'infectiologie. Il en ressort que les aventures de Tintin contiennent de nombreuses mentions de maladies infectieuses sources d'épidémies ayant marqué leur temps. Astérix et Lucky Luke, dont le cadre historique discorde avec celui de l'auteur, ne font que peu mention d'infectiologie.


Asunto(s)
Enfermedades Transmisibles , Humanos , Enfermedades Transmisibles/epidemiología , Enfermedades Transmisibles/historia , Historia del Siglo XX , Historietas como Asunto/historia , Medicina en la Literatura/historia , Salud Pública/historia
2.
Bull Hist Med ; 98(2): 298-325, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-39308369

RESUMEN

This article explores how Mao-era China responded to major epizootic and zoonotic diseases. It foregrounds a series of patterns in fighting contagious animal diseases-lockdowns, quarantines, disinfection, mass animal vaccination, mass education, and prioritizing the treatment of infected animals over mass culling-which were together called the Comprehensive Prevention and Treatment (CPT). Shedding light on this understudied topic in the fields of the history of medicine and of the People's Republic of China (PRC), the author argues that it was not the central or provincial governments but rather local communes that led the effort to protect livestock from animal infectious diseases. This article critically demonstrates how the story of the CPT highlights the resilience of communal actors as well as the possibilities and limitations of the Maoist ideal of self-reliance.


Asunto(s)
Enfermedades Transmisibles , Animales , China , Historia del Siglo XX , Historia del Siglo XIX , Enfermedades Transmisibles/historia , Zoonosis/historia , Plantas Medicinales , Control de Enfermedades Transmisibles/historia , Control de Enfermedades Transmisibles/métodos , Enfermedades de los Animales/historia , Enfermedades de los Animales/prevención & control , Historia del Siglo XVIII
3.
Science ; 385(6708): 490-492, 2024 Aug 02.
Artículo en Inglés | MEDLINE | ID: mdl-39088602

RESUMEN

Ancient infectious diseases and microbes can be used to address contemporary disease.


Asunto(s)
Enfermedades Transmisibles , Humanos , Enfermedades Transmisibles/historia , Enfermedades Transmisibles/epidemiología , Historia Antigua , Animales
4.
Med Microbiol Immunol ; 213(1): 17, 2024 Aug 02.
Artículo en Inglés | MEDLINE | ID: mdl-39093331

RESUMEN

Carl Flügge is best known for the promotion of studies demonstrating the transmission of all manner of infections, but particularly tuberculosis, by coughed droplets. But it is seldom recognised that Flügge was also influential in a number of other fields comprising the practice of hygiene. One-hundred years following his death in 1923, we review literature related to the studies of Flügge and his colleagues and students and illustrate the particular emphasis he laid upon the environment within which disease and its transmission might be fostered or prevented, embracing and studying aspects essential to the health of any community ranging from fundamental microbiology in the laboratory to subjects as disparate as housing, clean water supply, nutrition, sanitation, socio-economic circumstances and climate. Very early in his career he promoted breast feeding for the prevention of seasonal gastro-enteritis and later the sheltering of cough as a means of preventing the transmission of infected respiratory droplets, not only as regards tuberculosis, but also concerning all manner of other respiratory infections. By the time of Flügge's death the complexification of available scientific methodologies comprising hygiene made it difficult for any individual to comprehend and study the wide range of hygiene-related subjects such as Flügge did. Carl Flügge was one of the last holistic hygienists and an originator of the study of environmental health as a pillar of hygiene.


Asunto(s)
Higiene , Humanos , Historia del Siglo XX , Higiene/historia , Enfermedades Transmisibles/transmisión , Enfermedades Transmisibles/historia
5.
Am J Biol Anthropol ; 185(1): e24994, 2024 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-38963678

RESUMEN

OBJECTIVE: Here we investigate infectious diseases that potentially contribute to osteological lesions in individuals from the early medieval necropolis of La Olmeda (6th-11th c. CE) in North Iberia. MATERIALS AND METHODS: We studied a minimum number of 268 individuals (33 adult females; 38 adult males, 77 unknown/indeterminate sex; and 120 non-adults), including articulated and commingled remains. Individuals with differential diagnoses suggesting chronic systemic infectious diseases were sampled and bioinformatically screened for ancient pathogen DNA. RESULTS: Five non-adults (and no adults) presented skeletal evidence of chronic systemic infectious disease (1.87% of the population; 4.67% of non-adults). The preferred diagnoses for these individuals included tuberculosis, brucellosis, and malaria. Ancient DNA fragments assigned to the malaria-causing pathogen, Plasmodium spp., were identified in three of the five individuals. Observed pathology includes lesions generally consistent with malaria; however, additional lesions in two of the individuals may represent hitherto unknown variation in the skeletal manifestation of this disease or co-infection with tuberculosis or brucellosis. Additionally, spondylolysis was observed in one individual with skeletal lesions suggestive of infectious disease. CONCLUSIONS: This study sheds light on the pathological landscape in Iberia during a time of great social, demographic, and environmental change. Genetic evidence challenges the hypothesis that malaria was absent from early medieval Iberia and demonstrates the value of combining osteological and archaeogenetic methods. Additionally, all of the preferred infectious diagnoses for the individuals included in this study (malaria, tuberculosis, and brucellosis) could have contributed to the febrile cases described in historical sources from this time.


Asunto(s)
Malaria , Humanos , Masculino , Historia Medieval , España , Femenino , Adulto , Persona de Mediana Edad , Malaria/historia , Adulto Joven , Adolescente , Niño , ADN Antiguo/análisis , Preescolar , Lactante , Huesos/patología , Huesos/microbiología , Enfermedades Transmisibles/historia , Paleopatología , Brucelosis/historia , Tuberculosis/historia
6.
Arch Iran Med ; 27(7): 403-406, 2024 Jul 01.
Artículo en Inglés | MEDLINE | ID: mdl-39072390

RESUMEN

With the allied invasion, the southern half of Iran became the scene of a large presence of British and American occupation forces. The negative consequences of the styling of foreign elements during all the years of war and even afterward affected these areas in various dimensions of their health. The negative consequences of the occupation of southern Iran, the health and healthcare system of this part of Iran suffered problems in various forms of shortage of medicines, equipment, and treatment staff, especially the spread of various infectious and communicable diseases. The article aims to examine the effects of World War II on the southern, southwestern, and eastern regions of Iran from 1939 to 1945 and its consequences in the spread of infectious diseases in these regions. The research with an analytical-historical method relies on the library method and is based on the study of the data of unpublished documents from the archives of the National Archives and Library Organization, medical and economic social publications, and various local and public newspapers of Iran during this period. The study of documents and publications shows that due to Allied restrictive policies and successive waves of famine and widespread malnutrition, epidemic diseases, and drug monopoly, these areas experienced a period of severe decline in public health and spread of various infectious diseases.


Asunto(s)
Enfermedades Transmisibles , Segunda Guerra Mundial , Humanos , Enfermedades Transmisibles/historia , Enfermedades Transmisibles/epidemiología , Historia del Siglo XX , Irán/epidemiología
7.
J Hist Med Allied Sci ; 79(4): 363-379, 2024 Sep 23.
Artículo en Inglés | MEDLINE | ID: mdl-38781573

RESUMEN

Over the last several decades, a growing group of environmental and medical historians have argued that engagement with the materiality of disease is critical to eroding the false boundaries between environment and health, and especially to the historical study of major epidemics and pandemics. This article evaluates the ways in which environmental and medical historians have engaged materiality when thinking through questions of infectious disease. It argues that far from eschewing cultural constructions of disease and analysis of medical systems, these works demonstrate that engagement with materiality in the study of disease articulates the stakes of medical regimes and practices of healing, and renders legible the multiple scales at which epidemics occur. Addressing key controversies in the use of sources, it provides examples of works that incorporate material objects, biological ideas and actors, and non-humans without falling prey to the extremes of "biological determinism" or "constructivism." It argues that commonalities in the methods employed by these works - utilization of scientific frameworks and data, multispecies analysis, attention to scale, and spatial thinking - reveal unseen and untold aspects of past pandemics. It concludes with a brief example of how these frameworks come together in practice through a case study on the history of enteric fever in Dublin, Ireland.


Asunto(s)
Pandemias , Humanos , Pandemias/historia , Historia del Siglo XX , Historia del Siglo XIX , Ambiente , Enfermedades Transmisibles/historia , Historia del Siglo XXI
8.
Acta Med Hist Adriat ; 21(2): 283-306, 2024 01 02.
Artículo en Croata | MEDLINE | ID: mdl-38270070

RESUMEN

During World War II, the population of agricultural areas of Slavonia and Srijem lived in privation, but there was no famine. A more serious threat was infectious diseases, such as malaria, typhoid fever, and dysentery, which were also present within the population in the post-war period. Major epidemics broke out mostly in areas under partisan control, especially in the areas of western and central Slavonia, where major epidemic typhus contagious broke out. Venereal diseases, less common in the Slavonian area before the war, were also on the rise. Two factors had an impact on the health situation within the population ­ state medical institutions and partisan medical corps. Health care and measures to combat infectious diseases were provided by state authorities, and that is still an insufficiently explored area in historiography. During the first years of the war, the partisan medical corps personnel, initially mostly semiskilled and lacking necessary medical equipment and medications, relied on the support from the population to a greater extent than they were able to provide medical care to them. With the arrival of professional staff and the acquisition of medicines and medical equipment, mainly sourced from medical institutions in areas under partisan control, they assumed a more active role in supporting civilian authorities under the "people's rule"­specifically, the people's liberation committees. Their focus shifted to healthcare for the civilian population, primarily aimed at suppressing and preventing infectious diseases. Further research on this topic will contribute to a more realistic perception of the civilian population's everyday life during the war, which was presented in memoir literature and historiography of the socialist period as a heroic act of resistance rather than a struggle for survival in the conditions of privation and diseases; it will also complete the picture of the human losses of the civilian population caused by infectious diseases.


Asunto(s)
Enfermedades Transmisibles , Malaria , Enfermedades de Transmisión Sexual , Fiebre Tifoidea , Humanos , Segunda Guerra Mundial , Enfermedades Transmisibles/epidemiología , Enfermedades Transmisibles/historia , Malaria/historia , Fiebre Tifoidea/epidemiología , Fiebre Tifoidea/historia
9.
Hist. ciênc. saúde-Manguinhos ; Hist. ciênc. saúde-Manguinhos;30: e2023024, 2023. graf
Artículo en Portugués | LILACS | ID: biblio-1448366

RESUMEN

Resumo O artigo analisa a epidemia de gripe de 1918 em Diamantina, no interior de Minas Gerais. A partir de fontes bibliográficas e documentais, discute como o ramal ferroviário da Estrada de Ferro Vitória a Minas, inaugurado em 1914, contribuiu para a chegada da doença à cidade que, até então, era representada no discurso de suas elites como isolada e salubre. Aborda as imbricadas relações entre a expansão dos sistemas de transportes pelo interior do Brasil, o meio ambiente, o conhecimento científico e os processos saúde/doença.


Abstract The article analyzes the influenza epidemic in 1918 in Diamantina, a town in the Brazilian state of Minas Gerais. Bibliographic and documental sources are used to investigate the influence of the Vitória-Minas railroad (Estrada de Ferro Vitória a Minas), opened in 1914, on the arrival of the disease in the town, which had until then been represented in the discourse of its elites as insalubrious and isolated. The interrelations between the spread of transportation systems across Brazil, the environment, scientific knowledge, and health-disease processes are discussed.


Asunto(s)
Vías Férreas , Proceso Salud-Enfermedad , Enfermedades Transmisibles/historia , Epidemias , Influenza Pandémica, 1918-1919 , Brasil , Historia del Siglo XX
10.
Zhonghua Yi Shi Za Zhi ; 53(6): 344-354, 2023 Nov 28.
Artículo en Chino | MEDLINE | ID: mdl-39069507

RESUMEN

During the late Qing Dynasty, Tianjin Customs gradually established the seaport quarantine system to prevent the spread of epidemics from Japan, Hong Kong, and the Northeast. The major infectious diseases inspected by the quarantine institution of Tianjin Port include cholera, plague, smallpox, typhus and yellow fever, of which cholera is the most frequent and influential infectious disease in modern Tianjin, followed by plague and smallpox, and no large-scale epidemics of typhus and yellow fever have been found.In the process of preventing the spreading of foreign infectious diseases, the quarantine institution of Tianjin Port has gradually developing. A set of business system has been established, which is based on ship inspection and takes preventive injection, rat flea research and disease diagnosis and treatment as the core.In conclusion,the seaport quarantine institutions in Tianjin played an active role in the prevention, detection, and response to major infectious diseases ,opened up a precedent for Chinese people to independently handle border health quarantine.Its historical practice and quarantine mode are a window for understanding the development history of quarantine infectious diseases in modern China, which has very important reference value.


Asunto(s)
Cólera , Cuarentena , Cuarentena/historia , Humanos , China , Cólera/historia , Cólera/prevención & control , Peste/historia , Peste/prevención & control , Navíos/historia , Control de Enfermedades Transmisibles/historia , Viruela/historia , Viruela/prevención & control , Fiebre Amarilla/historia , Fiebre Amarilla/prevención & control , Enfermedades Transmisibles/historia
11.
Science ; 377(6611): 1137-1138, 2022 09 09.
Artículo en Inglés | MEDLINE | ID: mdl-36074850
13.
Rev. chil. infectol ; Rev. chil. infectol;38(6): 793-797, dic. 2021. ilus
Artículo en Español | LILACS | ID: biblio-1388323

RESUMEN

Resumen Uno de los grandes genios de la biología fue el médico sueco Carlos Linneo (1707-1778). Se lo denominó princeps botanicorum por su gran aporte a la clasificación de las plantas. Sin embargo, su fama imperecedera se debe a su obra Systema Naturae en que crea un sistema taxonómico binomial para clasificar a todos los seres vivos y no vivos en tres reinos: el reino mineral, el reino vegetal y el reino animal. En su esquema taxonómico, los animalículos o microorganismos descubiertos por el sabio neerlandés Antoine van Leeuwenhoek en 1676, fueron clasificados tentativamente en el reino animal, dentro de la clase Vermes o Gusanos. La idea de que estos animalitos fueran la causa de las enfermedades infecciosas fue planteada por Linneo y desarrollada en profundidad por Johannes C. Nyander y Johannes Carolus Roos, dos de sus discípulos, quienes publicaron esta idea en sus tesis Exanthemata viva en 1757 y Mundus invisibilis en 1767, respectivamente.


Abstract One of the great geniuses of biology was the Swedish physician Carlos Linnaeus (1707-1778). He was called princeps botanicorum for his great contribution to the classification of plants. However, his undying fame is due to his work Systema Naturae in which he creates a binomial taxonomic system to classify all living and non-living beings into three kingdoms: the mineral kingdom, the plant kingdom and the animal kingdom. In his taxonomic scheme, the animalicles or microorganisms discovered by the Dutch scholar Antoine van Leeuwenhoek in 1676, were tentatively classified in the animal kingdom, within the class Vermes or Worms. The idea that these little animals were the cause of infectious diseases was imagined by Linnaeus and developed in depth by Johannes C. Nyander and Johannes Carolus Roos, two of his disciples, who published this idea in their theses Exanthemata viva in 1757 and Mundus invisibilis in 1767, respectively.


Asunto(s)
Humanos , Animales , Médicos/historia , Enfermedades Transmisibles/historia
14.
Am J Trop Med Hyg ; 106(1): 25-28, 2021 11 15.
Artículo en Inglés | MEDLINE | ID: mdl-34781258

RESUMEN

Indigenous and aboriginal peoples of the Americas and Pacific died at enormous rates soon after joining the global pathogen pool in the seventeenth to nineteenth centuries from respiratory infections such as smallpox, measles, and influenza. It was widely assumed that this represented a selection process against primitive societies. Darwinian selection for specific genetic resistance factors seems an unlikely hypothesis given that some populations stabilized quickly over two to three generations. European-origin populations whose childhood was marked by epidemiological isolation also suffered high infectious disease mortality from respiratory pathogens. American soldiers with smallpox, South African (Boer) children with measles, and New Zealand soldiers with influenza suggest that epidemiological isolation resulting in few previous respiratory infections during childhood may be a consistent mortality risk factor. Modern studies of innate immunity following Bacillus Calmette-Guérin (BCG) in infancy point toward rapid immune adaptation rather than evolutionary selection as an explanation for excessive first contact epidemic mortality from respiratory pathogens.


Asunto(s)
Enfermedades Transmisibles , Inmunidad Innata , Infecciones del Sistema Respiratorio , África , Américas , Enfermedades Transmisibles/epidemiología , Enfermedades Transmisibles/historia , Historia del Siglo XVII , Historia del Siglo XVIII , Historia del Siglo XIX , Historia del Siglo XX , Humanos , Pueblos Indígenas , Gripe Humana/epidemiología , Sarampión/epidemiología , Nueva Zelanda/epidemiología , Infecciones del Sistema Respiratorio/epidemiología , Infecciones del Sistema Respiratorio/historia , Factores de Riesgo , Viruela/epidemiología
17.
Yearb Med Inform ; 30(1): 290-301, 2021 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-33882592

RESUMEN

BACKGROUND: The worldwide tragedy of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic vividly demonstrates just how inadequate mitigation and control of the spread of infectious diseases can be when faced with a new microorganism with unknown pathogenic effects. Responses by governments in charge of public health, and all other involved organizations, have proved largely wanting. Data infrastructure and the information and communication systems needed to deal with the pandemic have likewise not been up to the task. Nevertheless, after a year of the worldwide outbreak, hope arises from this being the first major pandemic event in history where genomic and related biosciences - relying on biomedical informatics - have been essential in decoding the viral sequence data and producing the mRNA and other biotechnologies that unexpectedly rapidly have led to investigation, design, development, and testing of useful vaccines. Medical informatics may also help support public health actions and clinical interventions - but scalability and impact will depend on overcoming ingrained human shortcomings to deal with complex socio-economic, political, and technological disruptions together with the many ethical challenges presented by pandemics. OBJECTIVES: The principal goal is to review the history of biomedical information and healthcare practices related to past pandemics in order to illustrate just how exceptional and dependent on biomedical informatics are the recent scientific insights into human immune responses to viral infection, which are enabling rapid antiviral vaccine development and clinical management of severe cases - despite the many societal challenges ahead. METHODS: This paper briefly reviews some of the key historical antecedents leading up to modern insights into epidemic and pandemic processes with their biomedical and healthcare information intended to guide practitioners, agencies, and the lay public in today's ongoing pandemic events. CONCLUSIONS: Poor scientific understanding and excessively slow learning about infectious disease processes and mitigating behaviors have stymied effective treatment until the present time. Advances in insights about immune systems, genomes, proteomes, and all the other -omes, became a reality thanks to the key sequencing technologies and biomedical informatics that enabled the Human Genome Project, and only now, 20 years later, are having an impact in ameliorating devastating zoonotic infectious pandemics, including the present SARS-CoV-2 event through unprecedently rapid vaccine development. In the future these advances will hopefully also enable more targeted prevention and treatment of disease. However, past and present shortcomings of most of the COVID-19 pandemic responses illustrate just how difficult it is to persuade enough people - and especially political leaders - to adopt societally beneficial risk-avoidance behaviors and policies, even as these become better understood.


Asunto(s)
Vacunas contra la COVID-19 , COVID-19/prevención & control , Pandemias/historia , Vacunas/historia , Investigación Biomédica/historia , COVID-19/historia , Control de Enfermedades Transmisibles/historia , Enfermedades Transmisibles/historia , Epidemiología/historia , Historia del Siglo XIX , Historia del Siglo XX , Historia del Siglo XXI , Historia Antigua , Humanos , Clasificación Internacional de Enfermedades , Salud Pública/historia
18.
Int J Paleopathol ; 33: 128-136, 2021 06.
Artículo en Inglés | MEDLINE | ID: mdl-33901884

RESUMEN

OBJECTIVE: Real industrialization was late to arrive in South Africa and was associated with the development of mining in its northern regions. This paper explores the development and spread of infectious diseases (particularly tuberculosis), against the backdrop of metabolic disease. MATERIALS: Published data regarding skeletons from various mining sites and historical information are collated, including information from the early accessions into the Raymond A. Dart Collection. METHODS: While findings from several sites (e.g., Gladstone at Kimberley, Koffiefontein, Witwatersrand Deep Mine and Lancaster Mine) have been described individually, they have not been assessed collectively. This paper provides a broad overview by collating information from these sites, in comparison with a rural, pre-industrialized population. RESULTS: Malnutrition, including scurvy, was common in most mining groups. Tuberculosis was rare in earlier mining groups, and the first possible skeletal cases only occurred after the establishment of closed housing compounds. From there it spread rapidly across the subcontinent. CONCLUSIONS: Nutritional insufficiencies / metabolic disease and high death rates, due to trauma and infectious diseases, were common. Tuberculosis in South Africa is closely associated with development of the mining industry. SIGNIFICANCE: This research highlights the development of tuberculosis in South Africa and its association with the mining industry. The role of migrant labor and the associated housing practices is elucidated. LIMITATIONS: Sample sizes are limited, but the findings of this study are supported by documentary evidence. FUTURE RESEARCH: Sample sizes should be increased, and the association between closed compound living and the development of disease further explored.


Asunto(s)
Enfermedades Transmisibles , Desnutrición , Mineros , Tuberculosis , Enfermedades Transmisibles/historia , Historia del Siglo XIX , Humanos , Desnutrición/epidemiología , Desnutrición/historia , Mineros/historia , Minería , Sudáfrica/epidemiología , Tuberculosis/epidemiología
19.
Pathog Glob Health ; 115(3): 151-167, 2021 05.
Artículo en Inglés | MEDLINE | ID: mdl-33573529

RESUMEN

Before the 20th century many deaths in England, and most likely a majority, were caused by infectious diseases. The focus here is on the biggest killers, plague, typhus, smallpox, tuberculosis, cholera, typhoid, dysentery, childhood infections, pneumonia, and influenza. Many other infectious diseases including puerperal fever, relapsing fever, malaria, syphilis, meningitis, tetanus and gangrene caused thousands of deaths. This review of preventive measures, public health interventions and changes in behavior that reduced the risk of severe infections puts the response to recent epidemic challenges in historical perspective. Two new respiratory viruses have recently caused pandemics: an H1N1 influenza virus genetically related to pig viruses, and a bat-derived coronavirus causing COVID-19. Studies of infectious diseases emerging in human populations in recent decades indicate that the majority were zoonotic, and many of the causal pathogens had a wildlife origin. As hunter-gatherers, humans contracted pathogens from other species, and then from domesticated animals and rodents when they began to live in settled communities based on agriculture. In the modern world of large inter-connected urban populations and rapid transport, the risk of global transmission of new infectious diseases is high. Past and recent experience indicates that surveillance, prevention and control of infectious diseases are critical for global health. Effective interventions are required to control activities that risk dangerous pathogens transferring to humans from wild animals and those reared for food.


Asunto(s)
Control de Enfermedades Transmisibles/historia , Enfermedades Transmisibles/historia , Animales , Enfermedades Transmisibles/epidemiología , Enfermedades Transmisibles/microbiología , Enfermedades Transmisibles/virología , Historia del Siglo XV , Historia del Siglo XVI , Historia del Siglo XVII , Historia del Siglo XVIII , Historia del Siglo XIX , Historia del Siglo XX , Historia del Siglo XXI , Historia Antigua , Historia Medieval , Humanos , Salud Pública/historia
20.
Rev. Méd. Clín. Condes ; 32(1): 7-13, ene.-feb. 2021.
Artículo en Español | LILACS | ID: biblio-1412860

RESUMEN

Este artículo presenta una historia general de las epidemias históricas y de las nuevas enfermedades emergentes, señalando sus factores desencadenantes. Se afirma que las epidemias son inevitables, y que su riesgo aumenta en proporción al tamaño, la complejidad y el poder tecnológico de nuestras sociedades. La historia enseña que las epidemias han sido casi siempre desencadenadas por cambios en el ambiente ocasionados por las propias actividades humanas. Las enfermedades infecciosas son manifestación de una interacción ecológica entre la especie humana y otra especie de microorganismos. Y las epidemias son resultado del cambio en algún factor ambiental capaz de influir en esa interacción. Las catástrofes epidémicas son inevitables: en primer lugar, porque no podemos evitar formar parte de cadenas tróficas en las que comemos y somos comidos por los microbios; en segundo lugar, porque las infecciones son mecanismos evolutivos y factores reguladores del equilibrio ecológico, que regulan sobre todo el tamaño de las poblaciones; y, en tercer lugar, porque las intervenciones técnicas humanas, al modificar los equilibrios previos, crean equilibrios nuevos que son más vulnerables. De este modo las sociedades humanas son más vulnerables cuanto más complejas. Y los éxitos humanos en la modificación de condiciones ambientales conservan, o más bien aumentan, el riesgo de catástrofes epidémicas. Todas las necesarias medidas de vigilancia y control epidemiológico imaginables pueden disminuir los daños que producen las epidemias, pero nunca podrán evitarlas.


This article presents a general history of historical epidemics, and new emerging diseases, pointing out their triggers. It is claimed that epidemics are inevitable, and that their risk increases in proportion to the size, complexity, and technological power of our societies. History teaches that epidemics have almost always been triggered by changes in the environment caused by human activities themselves. Infectious diseases are manifestations of an ecological interaction between the human species and another species of microorganisms. And epidemics are the result of a change in some environmental factor capable of influencing that interaction. Epidemic catastrophes are inevitable: firstly, because we cannot help but be part of trophic chains in which we eat and are eaten by microbes; secondly, because infections are evolutionary mechanisms and regulatory factors of ecological balance, which regulate especially the size of populations; and thirdly, because human technical interventions, in changing previous balances, create new balances that are more vulnerable. In this way human societies are more vulnerable the more complex. And human successes in modifying environmental conditions retain, or rather increase, the risk of epidemic catastrophes. All necessary epidemiological surveillance and control measures imaginable can lessen the damage caused by epidemics, but they can never prevent them.


Asunto(s)
Humanos , Historia Antigua , Historia Medieval , Historia del Siglo XV , Historia del Siglo XVI , Historia del Siglo XVII , Historia del Siglo XVIII , Historia del Siglo XIX , Historia del Siglo XX , Historia del Siglo XXI , Enfermedades Transmisibles/historia , Pandemias/historia , Historia de la Medicina , Enfermedades Transmisibles Emergentes , Poblaciones Vulnerables
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