it takes 1-2 days from the time you catch a virus until you feel any symptoms. what is happening during that time?

Simply put the virus has entered your body and your body starts to make white blood cells to prepare to fight it off.

Explanation: While your body prepares for the virus, it makes more WHITE blood cells. Some viruses stop the production of white blood cells, but that's another story. Since the virus hasn't hasn't fully activated you won't feel the symptoms hit.

i think that the best answer would be c.

tell me if im wrong : )

is this for the e2020 class