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What is the best definition of a flu pandemic?

A. A worldwide flu epidemic
B. A shot to prevent flu infections
C. A yearly economic downturn due to illness
D.A flu virus that comes from birds

User Kristjan Liiva
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1 Answer

18 votes
18 votes

Answer:

A

Step-by-step explanation:

A pandemic is a disease outbreak that spreads across countries or continents. It affects more people and takes more lives than an epidemic.

User Pcv
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