Question

you should dash your anti-virus regularly so that it can be detected new viruses​

Answer 1

clean your computer or mobile twice in a day for keeping your computer or mobile safe

Explanation:

Yes you are right

Answer 2

Answer:

I dont know answer but i can tell how vaccines work

Explanation:

vaccines are usually made of Dead viruses and the vaccine that inject in a skin goes into the immune system and the immune system analyses the virus and produces a homophone and it keeps in mind how the homophone killed the virus and if you have the virus again the immune system will protect you

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