Daniel Griffin provides a clinical update on COVID-19, including analysis of the dexamethasone trial, and then the team discusses two Ebolavirus outbreaks in DRC, clinical and virological aspects of asymptomatic SARS-CoV-2 infections, age-dependent effects on transmission, and answer listener email. Hosts: Vincent Racaniello, Dickson Despommier, and Alan Dove. Guests: Daniel Griffin and Chuck Knirsch.