TWiV notes the passing of Mavis Agbandje-McKenna, and reviews data on maximizing fit for cloth and medical procedure masks, SARS-CoV-2 total and subgenomic viral load in hospitalized patients, and effect of changes in spike protein on efficacy in a mouse model of infection.

Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Brianne Barker

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Links for this episode

Mavis Agbandje-McKenna dies (UF)
Mavis on TWiV 448
Maximizing mask fit (MMWR)
Genomic and subgenomic RNA in COVID-19 patients (medRxiv)
Effect of spike changes on protection of mice (mBio)
Letters read on TWiV 728
Timestamps by Jolene. Thanks!

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Dickson – Wild animal photos Brianne – Greater than COVID Alan – WHO report on infodemic response Rich – Reference Guide to the International Space Station Vincent – 3D Molecular Designs

Listener Picks

Lisbeth – Have the new jab Karen – Cholera exhibit at Museum of Trades and Crafts

Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv

TWiV 728: Cover your nose and mouse