Question

Enlist any three preventive measures of protozoans and diseases caused by them.​

Answer 1

Explanation:

to prevent and protozoans to cause disease maintenan the following rules:

1. food and other eatables should not be left open as there is a possibility of contamination by flies and other insets.

2. cooked food must be stored in a refrigerator.

3. before cooking vegetables and eating fruits, they must be washed properly.