Testing positive for other viruses does not rule out #COVID19. Large overlap in #Venn diagram. Of the people tested for both SARS-CoV-2 and other respiratory viruses, 11 of 49 (22%) COVID-19 cases, or 11 (8.7%) of the 127 people with other respiratory viruses — were co-infected. https://t.co/LbJnCospfU

— Quan-Yang Duh (@EndoSurgSF) March 31, 2020