1. Collecting health and disease information and analyzing them in order to identify common diseases and health problems and to plan and implement appropriate strategies to deal with them
2. Finding patients, taking preventive measures, and following up and treating diseases that should be monitored
3. Developing necessary abilities to control the epidemic of various diseases (El Tor, influenza, tuberculosis, hepatitis, etc.)
4. Training all health staff and people on various diseases and treatment and prevention methods
5. Providing counseling services on behavioral illnesses
6. Providing all required vaccines, keeping them at appropriate conditions and temperatures, and distributing them at vaccination centers for vaccination of target groups
7. Planning and implementing disease surveillance programs in foreign individuals for disease control