In COVID-19 clinical update #82, Daniel Griffin reviews vaccines for 5-12 years old, safety of a third vaccine dose, Oklahoma reinfection data, Regencov outcomes, Pfizer protease inhibitor, impact of Tocilizumab, and incidence of long COVID.
TWiV reveals isolation from bats in Laos of a SARS-CoV-2 like virus with a spike protein that allows entry into human cells, and exploration of a herpesvirus vector for immunization of vampire bats against rabies virus.
In COVID-19 clinical update #81, Daniel Griffin discusses vaccine boosters, vaccination during pregnancy, mRNA vaccine comparison, J&J vaccine booster, EUA expansion for Lilly monoclonals, remdesivir reduces risk of hospitalization, and anticoagulation regimens.
Chadi and Caroline join TWiV to describe the potential epidemiological and evolutionary impacts of vaccine nationalism, and their modeling which emphasizes the importance of rapid equitable vaccine distribution for global control of the pandemic.
In COVID-19 clinical update #80, Daniel Griffin reviews infections in children, masking, testing to limit transmission, high barrier for monoclonal antibody escape, are boosters needed, use of steroids, grants for long COVID, and how the pandemic unfolds in Africa.
The TWiVotopes review current evidence which does not show the need for widespread COVID-19 booster vaccination, and results of experiments to examine the replication and immune evasion of the SARS-CoV-2 delta variant.
Virus hunter Mya Breitbart joins TWiV to describe her laboratory’s work on viruses in spiders, insects, millipedes, freshwater springs, seawater, plants, human feces and much more.
In COVID-19 clinical update #79, Daniel Griffin discusses clinical management guidelines, ER visits and hospitalization among children, infection and vaccine induced seroprevalence in the US, antibodies in Kenyan blood donors, infections after vaccination, anticoagulation for thromboprophylaxis, baracitinib efficacy, long-term symptoms in adults, and sustained symptoms after severe disease.
Shane Crotty returns to TWiV to review the immunology of COVID-19, including differences between infection and vaccination, increased breadth of antibodies after infection followed by vaccination, the roles of T cells, and whether booster vaccinations are needed.
In COVID-19 clinical update #78, Daniel Griffin covers ivermectin, convalescent plasma, disease in pregnant women, children and COVID, delta outbreak in an elementary school, validation of at-home antigen test, shedding in infected vaccinated people, mRNA vaccine antibody responses compared, AZD7442, fluvoxamine, one year outcomes in hospitalized patients, and post-vaccination disease.