English, asked by bks31519, 4 months ago

Bird flu (H₇N₉) and swine flu (H₁N₁) are caused by _________
Bacteria

Protozoa

Fungi

Virus

Answers

Answered by itzDevilgirl248
2

Bird flu and swine flu are caused by virus.

Answered by aman5091
1

Answer:

virus

Explanation:

l hope its helps you

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