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What has to happen for a disease to become a pandemic?

A. It has to be able to be transmitted from person to person

B. It has to originate in Europe

C. It has to spread over a large portion of the world

D. It has to kill one thousand people​

User TauWich
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1 Answer

3 votes

Answer:

C. It has to spread over a large portion of the world

Step-by-step explanation:

User Osifo
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