International health is the sub set of health care that deals with maintaining the proper health of the entire world population. It concerns with people who travels from one part of the country to other who could be the carrier of disease. International health helps people who are travelling to different parts by administering necessary vaccines.
With more people traveling to other countries and living in crowded cities, it is easier for germs to spread. Infectious diseases that start in one part of the world can quickly reach another. Drug resistance is on the rise, making it harder to treat certain diseases. International health helps people who are travelling to different parts by administering necessary vaccines which are specific to the region where they are travelling. This helps to reduce the spreading of disease between different ethnic group people.