69-Year-Old Virologist Voluntarily Re-Infects Himself With Coronavirus to Test His Immune Response

Six months after catching the coronavirus, a 69-year-old Russian virologist and researcher exposed himself to patients infected with Covid-19 without any protection to see how his immune system would respond. A former researcher at the Vector Centre of Virology and Biotechnology in Koltsovo, Novosibirsk, Alexander Chepurnov first caught Covid-19 at the end of February 2020. […]