Immunity conferred by influenza virus vaccine is short-lived. After immunization with inactivated influenza virus vaccine, serum antibody levels peak within a few months and then decline rapidly. This decline was recently shown to be caused by loss of bone marrow plasma cells, a major source of serum antibodies. Results of a recent study partially address …
Ralph Baric returns to TWiV to provide an update on the COVID-19 resurgence in the US, monoclonal antibodies, antiviral drugs, vaccines, immunity and reinfection, reopening schools, and what will happen this fall. Click arrow to playDownload TWiV 661 (70 MB .mp3, 116 min)Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Show notes at microbe.tv/twiv
Daniel Griffin provides a clinical report on COVID-19, then we discuss decline of virus-specific bone marrow B cells within a year after influenza vaccination, the push to release SARS-CoV-2 vaccines before completion of phase 3 trials, and absence of evidence for infectious virus in aerosols. Click arrow to playDownload TWiV 660 (95 MB .mp3, 159 min)Subscribe …
Christian Drosten returns to TWiV to provide an update on the COVID-19 situation in Germany, and general thoughts on testing, immunity, vaccines, therapeutics, epidemiology, reopening schools, and what will happen this fall. Click arrow to playDownload TWiV 659 (72 MB .mp3, 120 min)Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Show notes at microbe.tv/twiv
Daniel Griffin provides a clinical report on COVID-19, then we discuss CDC softening testing guidelines, Moderna vaccine phase I results in older people, Abbott’s $5 rapid antigen test, and reinfection with a distinct SARS-CoV-2 isolate, followed by listener email. Click arrow to playDownload TWiV 658 (85 MB .mp3, 141 min)Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Show notes …
Not only the popular press but even some of my distinguished science colleagues are claiming that the recent report of reinfection of a COVID-19 patient is the end of the world. Nothing could be farther from the truth. First, the facts. The patient is a healthy Hong Kong male who was diagnosed by PCR with …
