The Danish series John Dillermand makes a very big deal about a very big body part.
The virus can take many paths to reinvading a person’s body. Most of them shouldn’t scare us.
Vaccine regimens need both science and public trust to succeed.
The virus is evolving, but the antibodies that fight it can change, too.
Antibody tests can determine whether your immune system has seen the coronavirus before—and not much else.
This winter has been an extraordinarily quiet flu season. Scientists aren’t sure the silence will last.
Side effects are just a sign that protection is kicking in as it should.
The animals have a remarkable resilience to all sorts of diseases that afflict humans.