Question

explain the three levels of causes of disease​

Answer 1

Answer:

contamination

contaminated water and food

Answer 2

Immediate and Contributory Cause

Immediate cause: The organisms that enter our body and cause the disease are termed as an immediate cause. For example, virus, bacteria, protozoa etc.

Contributory cause: The secondary factors which led these organisms enter our body are termed as a contributory cause. For example, dirty water, contaminated food, improper nourishment, poor standard of living, etc.

Infectious and Non-infectious Cause

Infectious causes: They include the agents like microbes or micro-organisms as the immediate causes which spread the disease from an infected person to a healthy person

MARK IT BRAINLIEST!!!!