The 2016 campaign stresses the need for immunization among adolescents and adults - throughout life.

World Malaria Day is commemorated every year on 25 April and recognizes global efforts to control malaria.

World Asthma Day is an annual event to improve asthma awareness and care around the world.

The aim of the day is to spread awareness about this medical condition and its causes, symptoms and cure.

World No Tobacco Day to draw attention to the health problems that tobacco use can cause.