TWiV reviews an analysis of animal sales from Wuhan wet markets before the COVID-19 pandemic, control of dengue by release of Wolbachia-infected mosquitoes, and fatal dengue acquired in Florida.

Laurie Garrett, author of The Coming Plague, joins TWiV for a wide-ranging discussion of infectious disease and public health, including emerging infections, the role of wildlife markets in spillovers, and missteps in handling the COVID-19 pandemic.

Jenny writes: Hello Dr Griffin, I  got the J&J vaccine back in March. Recently I heard on the news that the J&J vaccine is less effective against the Delta variant than any two-dose vaccines. I’m…

Simon writes: Team TWIV, Second cool day in San Jose California nice break from the heat. Your discussion on the press and being misquoted was interesting. I’m a product manager in the tech sector and…

Carson writes: Hi TWiVers and Daniel, I’m sending this to both emails because I’m not sure who could better answer these questions. 1) I know research shows that long-term vaccine side effects generally start within…

Sheela writes: Hi TWiV Team, I have been listening to TWiV and Immune for about a year and am still working my way through the fascinating back episodes.  I love the podcasts as well as…

For recording, editing and posting this week in virology, kudos to Vincent Dracon-yellow,Some say he’s grumpy but i think he’s frustrated and upset, none can deny he’s a jolly good fellow.He talks scientific sensibilities through…

Jonas writes: Dear Vincent, dear Christian, I was very excited to hear you will renew your dialog from TWiV #601. I would love to hear you discuss the home testing approach a la Mina, in…

Stephen writes: Hi Twiv, TWiV is saving lives! My brother is a virologist who turned me onto this show in early April. I have been listening ever since.  Recently, Over the weekend My wifes aunt…