vaccine

How vaccines work

Vaccines work by educating the host’s immune system to recall the identity of a virus years after the initial encounter, a phenomenon called immune memory. Viral vaccines establish immunity and memory without the pathogenic consequences typical of a natural infection. The success of immunization in stimulating long-lived immune memory is among humanity’s greatest scientific and …

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TWiV 693: Vax to the future

On this episode, FDA EUA for Pfizer mRNA vaccine, efficacy of AstraZeneca ChAdOx1 COVID-19 vaccine, and an orally administered drug that blocks SARS-CoV-2 transmission in ferrets. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Brianne Barker Click arrow to playDownload TWiV 693 (69 MB .mp3, 115 min)Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Show notes at microbe.tv/twiv

TWiV 681: Crowley, coats, and cross-reactive antibodies

Daniel Griffin provides a clinical report on COVID-19, Kathleen Crowley explains the role of Environmental Health & Safety departments, update on SARS-CoV-2 transmission in farmed mink, and the presence of pre-existing antibodies to SARS-CoV-2 in unexposed individuals. Click arrow to playDownload TWiV 681 (107 MB .mp3, 179 min)Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Show notes at microbe.tv/twiv

TWiV 677: Does antibody really know what time it is?

Daniel Griffin provides a clinical report on COVID-19, then we discuss rapid deployment of SARS-CoV-2 testing by research laboratories in San Francisco, longitudinal observation of antibodies to SARS-CoV-2 in patients, and listener questions on vaccines, loss of smell, face masks, and more. Click arrow to playDownload TWiV 677 (97 MB .mp3, 162 min)Subscribe (free): iTunes, Google Podcasts, RSS, email Become …

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