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1.
Information Services & Use ; : 1-12, 2023.
Article in English | Academic Search Complete | ID: covidwho-20243094

ABSTRACT

The COVID-19 pandemic presented a teachable moment to empower citizens to assess and apply information to protect their health by promoting critical health literacy. Most Americans took preventive measures, suggesting some overall increase in critical health literacy around infectious disease. Simultaneously, however, a torrent of misinformation, disinformation and malinformation intentionally buried facts, sewed doubt and confusion, promoted lies and conspiracies, and undermined health authorities and institutions. The authors discuss how this ‘infodemic' rose from previously localized, unconnected anti-vaccination, anti-government, and anti-science groups galvanized by the pandemic. Prominent politicians seeking political gain lent the power of their offices to the movement, layering a ‘polidemic' onto the infodemic and overwhelming inconsistent public health messaging. Even those with strong health literacy skills were challenged. Millions were misled to over-confidently self-manage their risk, revealing the possibility and perils of empowerment in the absence of critical health literacy skills – negative empowerment. The roots of resistance to the government response to COVID-19, and conditions that fostered its influence are examined, followed by recommendations to position health literacy scholars and practitioners to better meet communication challenges and opportunities in future crises. [ FROM AUTHOR] Copyright of Information Services & Use is the property of IOS Press and its content may not be copied or emailed to multiple sites or posted to a listserv without the copyright holder's express written permission. However, users may print, download, or email articles for individual use. This may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full . (Copyright applies to all s.)

2.
PLoS One ; 17(10): e0272830, 2022.
Article in English | MEDLINE | ID: covidwho-2098733

ABSTRACT

Genomic surveillance and wastewater tracking strategies were used to strengthen the public health response to an outbreak of the SARS-CoV-2 Delta AY.25 lineage associated with a university campus in Arizona. Epidemiologic and clinical data routinely gathered through contact tracing were matched to SARS-CoV-2 genomes belonging to an outbreak of AY.25 identified through ongoing phylogenomic analyses. Continued phylogenetic analyses were conducted to further describe the AY.25 outbreak. Wastewater collected twice weekly from sites across campus was tested for SARS-CoV-2 by RT-qPCR, and subsequently sequenced to identify variants. The AY.25 outbreak was defined by a single mutation (C18804T) and comprised 379 genomes from SARS-CoV-2 positive cases associated with the university and community. Several undergraduate student gatherings and congregate living settings on campus likely contributed to the rapid spread of COVID-19 across the university with secondary transmission into the community. The clade defining mutation was also found in wastewater samples collected from around student dormitories a week before the semester began, and 9 days before cases were identified. Genomic, epidemiologic, and wastewater surveillance provided evidence that an AY.25 clone was likely imported into the university setting just prior to the onset of the Fall 2021 semester, rapidly spread through a subset of the student population, and then subsequent spillover occurred in the surrounding community. The university and local public health department worked closely together to facilitate timely reporting of cases, identification of close contacts, and other necessary response and mitigation strategies. The emergence of new SARS-CoV-2 variants and potential threat of other infectious disease outbreaks on university campuses presents an opportunity for future comprehensive One Health genomic data driven, targeted interventions.


Subject(s)
COVID-19 , One Health , Humans , SARS-CoV-2/genetics , Wastewater , Universities , COVID-19/epidemiology , Phylogeny , Arizona/epidemiology , Wastewater-Based Epidemiological Monitoring , Disease Outbreaks , Genomics
3.
BMJ Open ; 12(11): e062092, 2022 11 01.
Article in English | MEDLINE | ID: covidwho-2097986

ABSTRACT

INTRODUCTION: The community group Brown Buttabean Motivation (BBM) initially began to assist Auckland Pasifika and Maori to manage weight problems, predominantly through community-based exercise sessions and social support. BBM's activities expanded over time to include many other components of healthy living in response to community need. With advent of the COVID-19 pandemic, BBM outreach grew to include a foodbank distributing an increasing amount of donated healthy food to families in need, a community kitchen and influenza and COVID-19 vaccine drives. A strong social media presence has served as the main means of communication with the BBM community as well as use of traditional news media (written, radio, television) to further engage with vulnerable members of the community. METHODS AND ANALYSIS: The study aims to conduct mixed method process evaluation of BBM's community engagement through in-person, social and news media outreach activities with respect to the health and well-being of Pasifika and Maori over time. The project is informed by theoretical constructs including Pacific Fa'afaletui and Fonofale and Maori Te Whare Tapa Wha Maori research frameworks and principles of Kaupapa Maori. It is further framed using the concept of community-driven diffusion of knowledge and engagement through social networks. Data sources include in-person community engagement databases, social and news media outreach data from archived documents and online resources. Empirical data will undergo longitudinal and time series statistical analyses. Qualitative text thematic analyses will be conducted using the software NVivo, Leximancer and AntConc. Image and video visual data will be randomly sampled from two social media platforms. The social media dataset contains almost 8000 visual artefacts. ETHICS AND DISSEMINATION: Ethics approval obtained from University of Auckland Human Participants Ethics Committee UAHPEC 23456. Findings will be published in peer-reviewed publications, disseminated through community meetings and conferences and via BBM social network platforms. TRIAL REGISTRATION NUMBER: ACTRN 12621 00093 1875.


Subject(s)
COVID-19 , Social Media , Humans , Motivation , COVID-19 Vaccines , Pandemics
4.
Antiviral Res ; 203: 105332, 2022 07.
Article in English | MEDLINE | ID: covidwho-1821130

ABSTRACT

Antibodies against SARS-CoV-2 are important to generate protective immunity, with convalescent plasma one of the first therapies approved. An alternative source of polyclonal antibodies suitable for upscaling would be more amendable to regulatory approval and widespread use. In this study, sheep were immunised with SARS-CoV-2 whole spike protein or one of the subunit proteins: S1 and S2. Once substantial antibody titres were generated, plasma was collected and samples pooled for each antigen. Non-specific antibodies were removed via affinity-purification to yield candidate products for testing in a hamster model of SARS-CoV-2 infection. Affinity-purified polyclonal antibodies to whole spike, S1 and S2 proteins were evaluated for in vitro for neutralising activity against SARS-CoV-2 Wuhan-like virus (Australia/VIC01/2020) and a recent variant of concern, B.1.1.529 BA.1 (Omicron), antibody-binding, complement fixation and phagocytosis assays were also performed. All antibody preparations demonstrated an effect against SARS-CoV-2 disease in the hamster model of challenge, with those raised against the S2 subunit providing the most promise. A rapid, cost-effective therapy for COVID-19 was developed which provides a source of highly active immunoglobulin specific to SARS-CoV-2 with multi-functional activity.


Subject(s)
COVID-19 Drug Treatment , COVID-19 , Animals , Antibodies, Neutralizing/therapeutic use , Antibodies, Viral , COVID-19/therapy , Cost-Benefit Analysis , Immunization, Passive , SARS-CoV-2 , Sheep , Spike Glycoprotein, Coronavirus , COVID-19 Serotherapy
5.
Nat Hum Behav ; 4(5): 460-471, 2020 05.
Article in English | MEDLINE | ID: covidwho-152247

ABSTRACT

The COVID-19 pandemic represents a massive global health crisis. Because the crisis requires large-scale behaviour change and places significant psychological burdens on individuals, insights from the social and behavioural sciences can be used to help align human behaviour with the recommendations of epidemiologists and public health experts. Here we discuss evidence from a selection of research topics relevant to pandemics, including work on navigating threats, social and cultural influences on behaviour, science communication, moral decision-making, leadership, and stress and coping. In each section, we note the nature and quality of prior research, including uncertainty and unsettled issues. We identify several insights for effective response to the COVID-19 pandemic and highlight important gaps researchers should move quickly to fill in the coming weeks and months.


Subject(s)
Coronavirus Infections/prevention & control , Coronavirus , Health Knowledge, Attitudes, Practice , Human Activities , Pandemics/prevention & control , Pneumonia, Viral/prevention & control , Quarantine , Adaptation, Psychological , Betacoronavirus , COVID-19 , Communicable Disease Control , Coronavirus Infections/diagnosis , Coronavirus Infections/epidemiology , Coronavirus Infections/transmission , Decision Making , Epidemiological Monitoring , Global Health , Humans , Leadership , Pneumonia, Viral/epidemiology , Pneumonia, Viral/transmission , Public Health , SARS-CoV-2 , Social Media , Stress, Psychological
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