Covid-19 cases may be undercounted by 50-fold in LA County, antibody surveys show

QUARTZ
Covid-19 cases may be undercounted by 50-fold in Los Angeles. A survey of 863 adults in Los Angeles County found that show that between 2.8% and 5.6% of participants had antibodies to the virus—that’s 28 to 55 times higher than the official count of confirmed cases.

Covid-19 cases may be undercounted by 50-fold in Los Angeles. A survey of 863 adults in Los Angeles County found…