Question

1. Which are the 4 types of agents of communicable diseases?
Ans:
2.an infected dog bate rajnish who is the host who is the source here
Ans:​

Answer 1

Answer:

Ans 1 Helminths, Protozoa, Viruses and fungi

Explanation:

I hope this will help you dear I know only first answer

Answer 2

Answer:

the four agents are

Explanation:

water to human

human to human

food to human

air to human