Give any four factors necessary for a healthy person.
Hygienic environment:
Clean water and hygienic surrounding can keep us away from water and airborne diseases.
Personal Hygiene:
We should keep our body clean to be healthy.
Food:
Hygienic and nutritious food help to boost the immune system hence a balanced diet is essential for being healthy.
Vaccination:
Vaccination against severe disease is very essential to be healthy
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