Convalescent plasma and the ever-so-important principle of absolute-risk vs relative-risk, disinfectant sprays and anti-viral clothing, the Hygiene Hypothesis, the first case of COVID-19 reinfection, how the OSS team handles their face maks, and those cute mask chains that are the newest fashion trend. Joe Schwarcz, Jonathan Jarry, and Emily Shore discuss all this and more on this week's "COVID & More".