A member asked:

How come coronavirus is so hard to block?

A doctor has provided 1 answer

Covid1: The incubation period can be as long as 14 days before symptoms appear. Apparently during these days the virus is capable of blocking our immune defenses allowing it to take quite a hold of our body giving it a great head start.

Answered 5/7/2020

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Related Questions

A member asked:

What caused the coronavirus? Where did it really come from?

A doctor has provided 1 answer