BONUS - An Update on COVID-19 Immunity with Arturo Casadevall

Dr. Arturo Casadevall—head of the convalescent plasma research project at Johns Hopkins—talks through the WHO's recent statement that there's no evidence of COVID-19 infection leading to short- or long-term immunity. Casadevall and Dr. Josh Sharfstein also discuss how COVID-19 is not like HIV or pneumonia, and what we currently know about new strains of the novel coronavirus.