Posted: October 24, 2020 at 1:47 pm TWG Source Fewer than 4% of people in Wuhan have COVID-19 antibodies, study finds Fewer than 4% of adults in Wuhan, China, tested positive for antibodies against COVID-19, putting the possibility of countries developing \”herd immunity\” against the virus without a vaccine in doubt. Leave a Reply Cancel replyYou must be logged in to post a comment.