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

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.

The theme for this year’s World Hepatitis Day is "Prevent hepatitis. Act now".