Question

Gives you four factors necessary for a healthy person.

Answer 1

following are the factors :-

* the surrounding environment should be cleane. air and water-borne should not spread

* personal hygiene prevents infectious diseases.

* proper, sufficient nourishment and food is necessary for good immune system of our body.

* immunisation against severe diseases.

may it helps u. :-)

Answer 2

The four necessary factors for a healthy person are as follows:-
1. Physical health
2. Mental health
3. Social health
4. Economic health