covid-19 new research

COVID Antibodies Decline, But The Question About Lasting Immunity is Still Unanswered

Protective antibodies against COVID-19 may only last a short time after infection, new evidence shows. However, it doesn’t mean that scientists have definitively answered the question about lasting immunity for this particular virus. The current thinking is that even low levels of powerful neutralizing antibodies may still be protective – after all, the immune system…