these studies have not been peer reviewed so they might not be accurate. after antibody tests they found that the disease was highly contagious but much less deadly than previous estimates. stanford estimated the virus was 50-85 times more prevalent than the current statistics.
also 200 ppl in massachusetts were tested randomly on the street and roughly 1/3 tested positive for covid-19 antibodies.
also 200 ppl in massachusetts were tested randomly on the street and roughly 1/3 tested positive for covid-19 antibodies.