General prophylaxis of infectious diseases. Indirect prophylaxis on man and the environment. Generic Direct Prophylaxis (Notification, Diagnostic Assessment, Epidemiological Investigation, Isolation, Contumacy and Health Surveillance. Disinfection, Sterilization, Pest Control and Deratization.
Direct specific prophylaxis. Chemoprophylaxis. Active immunoprophylaxis (Immunization: Vaccines and related Calendar) and passive (Seroprophylaxis).
Foodborn infections. Hospital Hygiene.
Prophylaxis of chronic degenerative diseases