Which one of the following is not a bacterial disease?

Which parts/belongings of animals are particularly susceptible to temperature changes?

$A$ baby is not able to tell her/his caretakers that she/he is sick. What would help us to find out:
$(a)$ that the baby is sick?
$(b)$ what is the sickness?

How are signs of a disease different from symptoms of a disease?

State whether the following statement is true or false:
The diseases which last for only short periods of time are called chronic diseases.

Associate the following diseases/infections with their causative agents:
$(a)$ Sleeping sickness
$(b)$ $SARS$
$(c)$ Kala-azar
$(d)$ Acne
$(e)$ $AIDS$
$(f)$ Dengue fever
$(g)$ Malaria
$(h)$ Brain fever
$(i)$ Chickenpox
$(j)$ Polio