influenza vaccine

Longevity of SARS-CoV-2 memory B cells

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 …

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TWiV 660: In case of emergency finish the trial

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 …

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TWiV 582: This little virus went to market

TWiV provides updates on the new coronavirus causing respiratory disease in China, the current influenza season, and the epidemic of African swine fever, including determination of the three-dimensional structure of the virus particle. Click arrow to play Download TWiV 582 (71 MB .mp3, 118 min) Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Show notes at microbe.tv/twiv

TWiV 571: Piwi koalas

The League of Extraordinary Virologists celebrate the eradication of wild poliovirus type 3, and consider the effectiveness of an influenza vaccine produced in insect cells, and how small RNAs are protecting the Koala germline from retroviral invasion. Click arrow to play Download TWiV 571 (64 MB .mp3, 105 min) Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Show notes …

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TWiV 554: Full fathom five thy viromes lie

A trio of TWiVers reports on influenza in Australia, how a host protein impacts bird to human movement of influenza virus, and marine DNA viral diversity in the oceans from pole to pole. Click arrow to play Download TWiV 554 (48 MB .mp3, 79 min) Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Show notes at microbe.tv/twiv

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