Nels joins TWiV to reveal the discovery of a picornavirus of zebrafish by measuring immune responses in the host, genome sequence analysis of the White House COVID-19 outbreak, and a six-fold higher SARS-CoV-2 exposure rate than reported cases in German children.

Daniel Griffin provides a weekly clinical update on COVID-19, then Michael Schmidt discusses how dentistry can be safely practiced during a pandemic, followed by answers to listener questions.