3 ms·
which tests are you talking about? Antibody titers only work for a few months, and as far as I understand they’re the standard test. Why do you believe that 20
by nostrebored 3y ago
which tests are you talking about? Antibody titers only work for a few months, and as far as I understand they’re the standard test.
Why do you believe that 20% of the U.S. population hasn’t had covid?