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1.
Trop Anim Health Prod ; 52(3): 1161-1166, 2020 May.
Article in English | MEDLINE | ID: mdl-31820308

ABSTRACT

Porcine teschovirus (PTV) previously classified as porcine enteroviruses in the family Picornaviridae are associated with a wide range of illnesses in swine ranging from asymptomatic infection to acute fatal encephalomyelitis, diarrhea, and pneumonia. This study was planned to investigate whether porcine teschovirus is prevalent among pigs in India and to characterize the PTV identified in the study population. The study conducted in certain farms of North India revealed that 13 of 190 (6.84%) fecal samples were PTV positive by RT-PCR. Three viruses were successfully isolated from fecal samples using IB-RS-2 cell lines which were confirmed by RT-PCR and sequencing. Molecular characterization based on the VP1 region of the viral genome identified the isolated viruses as serotype 5 and serotype 8 of PTV. A new variant of teschovirus was also identified which showed significant nucleotide diversity from the known serotypes of the teschoviruses. This is the first report of isolation, identification, and characterization of porcine teschoviruses in India.


Subject(s)
Genetic Variation , Picornaviridae Infections/veterinary , Swine Diseases/epidemiology , Teschovirus/genetics , Animals , Feces/virology , India/epidemiology , Phylogeny , Picornaviridae Infections/epidemiology , Picornaviridae Infections/virology , Prevalence , Serogroup , Swine , Swine Diseases/virology , Teschovirus/classification , Teschovirus/isolation & purification
2.
Genome Announc ; 6(24)2018 Jun 14.
Article in English | MEDLINE | ID: mdl-29903807

ABSTRACT

The complete genome sequence of classical swine fever virus (CSFV) strain CSFV-UP-BR-KHG-06, from genotype 2.2, was determined. Comparative analysis based on the amino acid sequence of some important B-cell epitopes, T-cell epitopes, glycosylation sites, and conformational residues showed the striking differences between the group 2 virus KHG-06 and the vaccine strains HCLV/India and C-strain.

3.
BMC Health Serv Res ; 17(1): 573, 2017 08 18.
Article in English | MEDLINE | ID: mdl-28821243

ABSTRACT

BACKGROUND: Traditional gender roles result in women lagging behind men in the use of modern technologies, especially in developing countries. Although there is rapid uptake of mobile phone use in Bangladesh, investigation of gender differences in the ownership, access and use of mobile phones in general and mHealth in particular has been limited. This paper presents gender differentials in the ownership of mobile phones and knowledge of available mHealth services in a rural area of Bangladesh. METHODS: We interviewed 4915 randomly selected respondents aged 18 years and above. Associations between gender and knowledge of available mHealth services, use of existing mHealth services and intentions to use mHealth services in the future were examined by multivariate logistic regression analysis, controlling for the effect of categorised covariates. RESULTS: Of the 4915 respondents to the survey, 61.8% of men (1213/1964) and 34.4% of women (1015/2951) owned a mobile phone. For men, mobile phone ownership was highest among those aged 18-29 years (n = 663, 76.3%), and for women among those aged 30-39 years (n = 825, 44.7%). A higher proportion of men owned phones compared to women, irrespective of socioeconomic status (SES) as indicated by asset index (p < 0.001). Although mobile phone ownership on average was lower among women, they were more likely to share their mobile phone with their family members (19.7%) compared to men (11.6%, p < 0.001). Greater number of men were more likely to be aware of the use of mobile phones for healthcare compared to women (38.5% vs 26.5%, p < 0.001). Knowledge about available mHealth services was lower among women than men; however, intention to use mHealth services in the future was high for both genders, irrespective of age, education and socioeconomic status. CONCLUSIONS: Compared to men, women are less likely to own a mobile phone and less aware of available mHealth services, despite high intention to use mHealth among both genders. To optimise the use of mHealth services and to achieve equity of use, uptake strategies should target women, with a focus on the poorer and less educated groups.


Subject(s)
Cell Phone/statistics & numerical data , Health Knowledge, Attitudes, Practice , Telemedicine/statistics & numerical data , Adolescent , Adult , Aged , Bangladesh , Female , Health Services Accessibility , Humans , Logistic Models , Male , Middle Aged , Sex Factors , Social Class , Surveys and Questionnaires , Young Adult
4.
Genome Announc ; 5(3)2017 Jan 19.
Article in English | MEDLINE | ID: mdl-28104663

ABSTRACT

We report here the first complete genome of the Japanese encephalitis virus (JEV) genotype III strain JEV/SW/IVRI/395A/2014, isolated from stillborn piglets in India. It shares 99% identity with strain JaOArS982 and a few other strains from Japan.

5.
Int J Med Inform ; 93: 49-56, 2016 09.
Article in English | MEDLINE | ID: mdl-27435947

ABSTRACT

INTRODUCTION: There are increasing numbers of mHealth initiatives in middle and low income countries aimed at improving health outcomes. Bangladesh is no exception with more than 20 mobile health (mHealth) initiatives in place. A recent study in Bangladesh examined community readiness for mHealth using a framework based on quantitative data. Given the importance of a framework and the complementary role of qualitative exploration, this paper presents data from a qualitative study which complements findings from the quantitative study. METHODS: The study was conducted in the Chakaria sub-district of Bangladesh. In total, 37 in-depth interviews were conducted between December 2012 and March 2013. Participants included the general public, students, community leaders, school teachers, and formal and informal healthcare providers. Thematic analysis was used to develop a logical and relevant framework to examine community readiness. As in the quantitative exploration, this study approached the investigation with four types of readiness in mind: core readiness, technological readiness, human resource readiness and motivational readiness. RESULTS: Community members, community leaders and healthcare providers expressed their interest in the use of mHealth in rural Bangladesh. Awareness of mHealth and its advantages was low among uneducated people. Participants who have used mHealth were attracted to the speed of access to qualified healthcare providers, time savings and low cost. Some participants did not see the value of using mobile phones for healthcare compared to a face-to-face consultation. Illiteracy, lack of English language proficiency, lack of trust and technological incapability were identified as barriers to mHealth use. However, a sense of ownership, evidence of utility, a positive attitude to the use of mHealth, and intentions towards future use of mHealth were driving forces in the adoption of mHealth services. CONCLUSIONS: This study re-affirmed the mHealth readiness conceptual framework with different dimensions of readiness and identified potential barriers and possible solutions for mHealth. Moving forward, emphasis should be placed on training users, providing low-cost services and improving trust of users.


Subject(s)
Attitude to Computers , Cell Phone/statistics & numerical data , Computer Literacy/statistics & numerical data , Patient Acceptance of Health Care , Rural Population , Telemedicine/methods , Adolescent , Adult , Bangladesh , Delivery of Health Care , Female , Humans , Male , Middle Aged , Qualitative Research , Trust , Young Adult
6.
PLoS One ; 11(2): e0147611, 2016.
Article in English | MEDLINE | ID: mdl-26895440

ABSTRACT

BACKGROUND: India is endemic to Japanese encephalitis virus (JEV) and recurrent outbreaks occur mainly in rice growing areas. Pigs are considered to be the amplifying host for JEV and infection in gestating pigs results in reproductive failure. Most studies conducted on JEV infection in Indian pigs have been serological surveys and very little is known about JEV genotypes circulating in pigs. So the potential risk posed by pigs in JEV transmission and the genetic relationship between viruses circulating in pigs, mosquitoes and humans is poorly understood. METHODOLOGY/PRINCIPAL FINDINGS: This study was conducted in pigs with a history of reproductive failure characterized by stillborn piglets with neuropathological lesions. Japanese encephalitis (JE) suspected brain specimens inoculated intracerebrally into mice and Vero cells resulted in successful isolation of JEV/SW/IVRI/395A/2014. Clinicopathological observations in infected mice, demonstration of JEV antigen in brain, and analysis of the envelope protein identified the swine isolate as being neurovirulent. Phylogenetic analysis based on prM and E gene sequences showed that it belonged to genotype III. This swine isolate was closely related to JEV associated with the 2005 outbreak in India and JaoArS982 from Japan. Phylogenetic analysis of JEV strains collected between 1956 and 2014 in India categorized the GIII viruses into different clades blurring their spatial distribution, which has been discernible in the previous century. CONCLUSIONS/SIGNIFICANCE: Isolation of JEV from stillborn piglets and its close genetic relationship with viruses detected at least three decades ago in humans and mosquitoes in Japan suggests that the virus may have been circulating among Indian pigs for several decades. The close similarity between the present swine isolate and those detected in humans affected in the 2005 outbreak in Uttar Pradesh, India, suggests the need for more intensive surveillance of pigs and implementation of suitable strategies to control JE in India.


Subject(s)
Encephalitis Virus, Japanese/genetics , Encephalitis, Japanese/veterinary , Reproduction , Swine Diseases/physiopathology , Swine Diseases/virology , Animals , Cell Line , Chlorocebus aethiops , Encephalitis Virus, Japanese/classification , Encephalitis Virus, Japanese/isolation & purification , Genotype , Mice , Phylogeny , Selection, Genetic , Stillbirth , Swine , Vero Cells , Viral Proteins/genetics
7.
Int J Med Inform ; 84(11): 892-900, 2015 Nov.
Article in English | MEDLINE | ID: mdl-26250987

ABSTRACT

BACKGROUND: Demand for aged care services continues to soar as a result of an aging population. This increasing demand requires more residential aged care facilities and healthcare workforce. One recommended solution is to keep older people in their homes longer and support their independent life through the use of information and communication technologies (ICT). However, the aged care sector is still in the early stages of adopting ICT. OBJECTIVE: The aim of this study was to identify the key issues that affect the adoption of ICT in the aged care sector. METHODS: A systematic literature review was undertaken and involved four steps. The first two steps aimed to identify and select relevant articles. Data was then extracted from the selected articles and identified issues were analyzed and grouped into three major categories. RESULTS: ICT adoption issues were categorized into different perspectives, representing older people, health professionals and management. Our findings showed that all three groups were mostly concerned with issues around behavior, cost and lack of technical skills. DISCUSSION AND CONCLUSIONS: Findings reported in this study will help decision makers at aged care settings to systematically understand issues related to ICT adoption and thus proactively introduce interventions to improve use of ICT in this sector. On the basis of our findings, we suggest future research focus on the examination of aged care workflow and assessment of return on ICT investment.


Subject(s)
Aged/psychology , Attitude to Health , Medical Informatics/methods , Telemedicine/methods , Aged, 80 and over , Attitude of Health Personnel , Communication , Health Personnel/psychology , Homes for the Aged , Humans , Independent Living , Social Support
8.
Int J Med Inform ; 84(10): 847-56, 2015 Oct.
Article in English | MEDLINE | ID: mdl-26194141

ABSTRACT

INTRODUCTION: Evidence in favor of mHealth for healthcare delivery in settings where trained health workforce is limited or unavailable is accumulating. With rapid growth in access to mobile phones and an acute shortage of health workforce in Bangladesh, mHealth initiatives are increasing with more than 20 current initiatives in place. "Readiness" is a crucial prerequisite to the successful implementation of telehealth programs. However, systematic assessment of the community readiness for mHealth-based services in the country is lacking. We report on a recent study describing the influence of community readiness for mHealth of a rural Bangladesh community. METHODS: A conceptual framework for mHealth readiness was developed, which included three categories: technological, motivational and resource readiness. This guided the questionnaire development for the survey conducted in the Chakaria sub-district of Bangladesh from November 2012 to April 2013. Multivariate logistic regression was used to examine ownership of mobile phones, use of the technology, and knowledge regarding awareness of mHealth services as predictors of the community readiness to adopt mHealth. RESULTS: A total of 4915 randomly selected household members aged 18 years and over completed the survey. The data explained the sub-categories of the readiness dimensions. In terms of access, 45% of respondents owned a mobile phone with ownership higher among males, younger participants and those in the highest socioeconomic quintiles. Results related to technological readiness showed that among mobile phone owners, 50% were aware of SMS but only sending and receiving SMS. Only 37% generally read the received SMS. Only 5% of respondents used the internet capabilities on their phone and 25% used voice messages. The majority (73%) of the participants were interested in joining mHealth programs in the future. Multivariate analysis showed that ownership of a mobile phone (aOR 1.3, 95% CI 1.1-1.5), younger age (aOR 2.6, 95% CI 2.1-3.3), males (aOR 1.8, 95% CI 1.6-2.1), educated respondents (11 years or more education) (aOR 11.1, 95% CI 6.2-19.2) and those belonging to the highest socio-economic group (aOR 3.7, 95% CI 2.9-4.7) were significantly independently associated with knowledge regarding awareness of current mHealth services. CONCLUSIONS: We developed a conceptual framework to assess community readiness for mHealth. We described three high level dimensions of readiness and have partially tested the conceptual framework in a rural sub-district in Bangladesh. We found that the community has some technological readiness but inequity was observed for human resource readiness and technological capabilities. The study population is motivated to use mHealth. Our conceptual framework is a promising tool to assist policy-makers in planning and implementing mHealth programs.


Subject(s)
Attitude to Computers , Computer Literacy/statistics & numerical data , Patient Acceptance of Health Care/statistics & numerical data , Rural Population/statistics & numerical data , Smartphone/statistics & numerical data , Telemedicine/statistics & numerical data , Adolescent , Adult , Aged , Aged, 80 and over , Bangladesh/epidemiology , Female , Humans , Male , Middle Aged , Mobile Applications/statistics & numerical data , Socioeconomic Factors , Utilization Review , Young Adult
9.
Infect Genet Evol ; 31: 25-32, 2015 Apr.
Article in English | MEDLINE | ID: mdl-25592870

ABSTRACT

Porcine circovirus type 2 (PCV2), the necessary agent in pathogenesis of porcine circovirus diseases (PCVDs), has a worldwide distribution and is considered as one of the most important emerging viral pathogens of economic importance. PCV2 has been divided into four major genotypes namely PCV2a with five clusters or subtypes (2A-2E), PCV2b with three clusters (1A-1C), PCV2c and PCV2d, based on capsid (cap) gene analysis. PCV2 genome is rapidly evolving through events of recombination and mutation. Though, PCV2a was the predominant genotype initially, PCV2b shared majority of PCV2 sequences submitted to GenBank since 2003. In India, data regarding molecular characterisation of PCV2 is scant or absent. In the present study, we thoroughly analysed genetic heterogeneity of PCV2 strains circulating in Indian pig population. The results revealed that pigs in this region harboured PCV2 viruses of different genotypes including PCV2a-2D, PCV2b-1C and PCV2d. More interestingly, two isolates (PCV2Izn-89-13 and PCV2Izn-218-13) were classified as recombinant strains. Further detailed analysis suggested that these strains evolved from inter-genotypic recombination between PCV2a-2C and PCV2b-1C genotypes within cap gene. This study reports for the first time, the emergence of recombinant PCV2 strains in the Indian pig population.


Subject(s)
Circoviridae Infections/veterinary , Circovirus/classification , Circovirus/genetics , Phylogeny , Recombination, Genetic , Animals , Base Sequence , Genes, Viral , Genome, Viral , Genotype , India , Molecular Sequence Data , Open Reading Frames , Sequence Analysis, DNA , Swine
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