In which of the following cases do you think the long-term effects on your health are likely to be most unpleasant?
$A)$ If you get jaundice,
$B)$ If you get lice,
$C)$ If you get acne.
Why?

What are the different means by which infectious diseases are spread?

$A$ 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 many times did you fall ill in the last one year? What were the illnesses?
$(a)$ Think of one change you could make in your habits in order to avoid any of/most of the above illnesses.
$(b)$ Think of one change you would wish for in your surroundings in order to avoid any of/most of the above illnesses.

State any two conditions essential for being free of disease.

$A$ doctor,nurse,or health worker is exposed to more sick people than others in the community. Find out how they avoid getting sick themselves.