American Society of Microbiology 2021-11-13 By Dirk Dittmer Proud member of the American Society of Microbiology since 1996. Fellow since 2016. Filed Under: Categories: News More from Dittmer Lab Kaposi Sarcoma remains common in persons living with HIV UNC research program studies COVID-19 variants It’s Day 6 of Covid, and a Rapid Antigen Test Comes Back Positive. Stay Home, Say Virologists.