3 Years On, Why Don’t We Know the Extent of Long COVID?

More than 3 years into the pandemic, finding out how many Americans have long COVID – and what to about it – has proved to be far harder than identifying those infected with the virus who have recovered or died from it.

Source: https://www.webmd.com/special-reports/covid-3-years/20230315/extent-long-covid?src=RSS_PUBLIC