SARS-CoV-2 potential for antibody dependent enhancement (ADE) is an open question. In Feline Infectious Peritonitis Virus, enhancement can occur due to reinfection by an identical serotype. Reinfection by SARS-CoV-2 could be a factor @jbloom_lab @RELenski https://t.co/G9RdhYRcyT https://t.co/YtYndWCiGN