Multiple choice

Diseases can be spread by which of the following?

a. Air and water b. Vectors c. Sexual contact

  1. Only a

  2. Only b

  3. Both a and c

  4. Both b and c

  5. All a, b and c

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

This is the correct answer as communicable diseases can be spread by air, contaminated drinking water, vectors such as mosquitoes and other animals, and sexual contact.