$AIDS$ cannot be transmitted by:

Given below are a few situations:
$(i)$ Geeta of Class $IX$ was having a common cold. She sits with Sarika,who also develops the disease.
$(ii)$ Animesh of Class $IX$ shifted to a new residence with his family where a water purification system has not been installed yet. He develops Cholera and Dysentery.

Classify infectious agents into different categories and also mention the diseases caused by them.

We should not allow mosquitoes to breed in our surroundings because they :

Viruses,which cause hepatitis,are transmitted through:

$A$ person was bitten by a stray dog. After some days,his nature became irritated,and he started fearing water.
$(a)$ Name the disease.
$(b)$ Is there any vaccine plan available?
$(c)$ Is there any plan of your local authority for the control of this disease?