Respuestas al mensaje #26,583

Interesting. I felt crappy for a couple days back in early February, took one day off to rest, and then felt fine and went back to work, and the...

Most flu vaccines are inactivated, so if you’ve had one of them, any sicky feeling after is not due to the virus making you ill. You can...

There's something called antibody-dependent enhancement where having antibodies similar to the serotype of virus doesn't neutralize or kill it but...