What is the main reason that antiviral drugs often fail when tested?
1. The drugs often cause cancerous tumours
2. The drugs prove toxic to certain human cells
3. The viruses join to the cell walls to survive
4. The viruses mutate far too rapidly each time
Answers
Answered by
1
I think so 2nd option is correct
I am also not sure check out please.
I am also not sure check out please.
Answered by
0
Answer:
2.the drugs prove toxic to certain human cells.
Explanation:
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