An influenza pandemic occurs when a highly infectious new strain emerges that humans have no immunity to. The difficulty responding to pandemics is the isolation they cause; normal emergency assistance is hampered by the need to limit exposure to infection.
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Answer:
An influenza pandemic occurs when a highly infectious new strain emerges that humans have no immunity to. The difficulty responding to pandemics is the isolation they cause; normal emergency assistance is hampered by the need to limit exposure to infection.
Explanation:
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