Total 6 Posts
Antibody levels naturally fade – the key question is whether infected people sustain adequate levels of T cells and B cells. Right now, we shouldn’t be overly worried. COVID-19 is a giant puzzle we are gradually unlocking.
If antibody levels drop dramatically after an infection, what does that mean for immunity? An expert explains how B and T cells contribute to immunity and why antibodies don’t tell the full story.
Some people who have never had COVID-19 have the antibodies to fight it – possibly from an earlier infection with a different coronavirus.
Researchers cannot agree on topics such as face mask, immunity, and number of coronavirus infections. A microbiologist explains why.