The TWiVers review Biden’s national strategy for COVID-19 responses and pandemic preparedness, and an evaluation of the BinaxNOW rapid antigen test for SARS-CoV-2 infection.

In COVID-19 clinical update #46, Daniel Griffin discusses the BinaxNow rapid antigen test, efficacy of Bamlanivimab in nursing homes, associations of serum vitamin D concentrations with in-hospital mortality and need for invasive mechanical ventilation, trials of IL-6 receptor antagonists, effects of anticoagulants on in-hospital mortality, and symptom persistence in outpatients.

In this episode, President Biden elevates his science advisor to his Cabinet, a review of the current flu season, the scientific goals of the WHO-convened Global Study of the Origins of SARS-CoV-2, and answers to listener questions.

On this episode, a discussion of why modifying the dose schedule of the mRNA vaccines in the US is not a good idea, evidence that lower Ct values on hospital admission is associated with higher mortality, and dose-dependent response to SARS-CoV-2 infection of ferrets.

TWiV reviews additional data on the UK variant of SARS-CoV-2, the distinct variant spreading in South Africa, association of afucosylated antiviral IgG with severe COVID-19, approval of AstraZeneca vaccine in the UK, and winners of the pandemic poem contest.

From the 2020 online meeting of the American Society for Tropical Medicine and Hygiene, Vincent speaks with Jonathan Auguste, Carol Blair, Desiree LaBeaud, Louis Lambrechts, and Mauricio Nogueira about their careers and their research on arthropod-borne viruses.