When I say " I am healthy ", what does a health mean ? 

Wgen to say I am healthy ?

What is the difference between illness and disease  ?

What is wellness ? 

Difference between wellness and health ? 

Indicators of health and illness

Models of health and illness

Morbidity vs mortality rate. 

How to promote health and hence prevent illness ? 

Acute vs chronic illness

Five stages of illness

Levels of Prevention of a disease : primary,  secondary and tertiary.