Question

Diseases spread due to uncleaniness

Answer 1

Viral fevers, head aches, Tuberculosis spread due to uncleanliness and lack of hygiene.
Also insects, mosquitoes and flies could grow a lot due to uncleanliness. Then their bites could cause diseases like malaria , bird flue etc.
Unclean water could cause disentery, loose motions too.

Answer 2

1 viral feaver
2 turaboclosis