Multiple choice general knowledge

Which is the non-contagious disease that is the most common in the world?

  1. Tooth Decay

  2. AIDS

  3. Swine-Flu

  4. Common cold
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Tooth decay (dental caries) is indeed one of the most common chronic diseases worldwide, affecting people of all ages. The other options are all contagious/communicable diseases: AIDS is caused by HIV transmission, Swine Flu (H1N1) is a viral influenza, and the common cold is viral. Non-contagious diseases cannot spread from person to person.

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