Question

virus is harmful to humans
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Answer 1

Answer:

yes it harmful to humans

Explanation:

because when the virus enter a human body it starts to use your cell to reproduce so when reproduction the virus goes to the nucleus and the virus take it's dna and mke a new virus so now the important part when the cell get's full of viruses then cell explode and it spread's until the human die.

or

it goes to your lungs and to the alveoli then immune system get activeted and destroy the virus but the alveoli is destroyed.