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In contrast to the deadly potential of avian influenza, the Asian flu and Hong

Kong flu
A killed relatively few people and were short-lived.
B.
mutated into forms that killed some birds.
C
were fairly easy to treat with medications,
D
stayed in the countries where they started.

User Chotka
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2 Answers

10 votes

Answer:

B. mutated into forms that killed some birds.

Step-by-step explanation:

User Jim Biard
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2 votes

Answer: D

stayed in the countries where they started.

Step-by-step explanation:

User Decoy
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