Question

infection of swine flu occurs of______​

Answer 1

Answer:

pigs

Explanation:

Causes of swine flu

Swine flu is caused by a strain of influenza virus that usually only infects pigs.

Unlike typhus, which can be transmitted by lice or ticks,

transmission usually occurs from person to person, not animal to person.

You can't catch swine flu from eating properly cooked pork products.

Answer 2

Answer:

Pig's to human being .

Explanation:

I believe that answer is correct.

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