Multiple choice

___________ is the third level of cause of disease.

  1. Inadequate food

  2. Unclean water

  3. Lack of public service

  4. All of the above

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

In public health models, the first level of disease cause is often the pathogen, the second is individual health, and the third level relates to broader socio-economic factors like lack of public services.