On this mid-week edition, does it matter that SARS-CoV-2 is mutating, seasonal coronavirus immunity is short-lived, another bogus claim that the virus was produced in a laboratory (it came from Nature), and answers to listener questions.

Hosts: Vincent Racaniello, Rich Condit, Kathy Spindler and Brianne Barker

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Links for this episode

• Coronavirus is mutating (Nature)
• Seasonal CoV immunity is short (Nat Med)
• Sorry, no link to the fake science document!
• Letters read on TWiV 664
• Timestamps by Jolene. Thanks!

Intro music is by Ronald Jenkees Send your virology questions and comments to [email protected]