Four Districts have been affected due to swine flu leaving at least 21 affected.

The Health Dept has asked people to stay away from those who are suffering from fever and cold.

Swine flu is a disease of pigs that can, in rare cases, be passed to humans. It is a highly contagious respiratory disease caused by one of many Influenza A viruses. The disease is spread among pigs by direct and indirect contact, aerosols, and from pigs that are infected but do not have symptoms.

On the other side, Dhalai, Khowai, Gomati, South Tripura is being affected due to malaria and diarrhea.