Multiple choice

What is the means of transmission of influenza causing viruses?

  1. Water

  2. Direct contact

  3. Air droplet

  4. Food
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Influenza virus passes into air from nose, throat and lungs of an infected person when he coughs or sneezes. They are expelled in the form of five droplets in air which can infect a healthy person.

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