Question

if someone is suffering from cough and cold in the class, it is likely that the children sitting around will be exposed to the infection. But all of them do not actually suffer from the disease. why?​

Answer 1

Answer:

A cold is an infection of the upper respiratory system. This means it can affect the nose, throat, and sinuses. A cold virus gets inside your body and makes you sick.

Most teens get between two and four colds a year. That's not surprising — colds are the most common infectious disease in the United States, and cause more school absences than any other illness.

Explanation:

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Answer 2

Answer:

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