Annotation
epidemiology, epidemiological surveillance, epidemiological service, infectology, parasitic infections, tropical infections, epidemiological analysis, streptococcal infections, influenza, desinfection, desinsection, sterilization, drug epidemiology, acute diarhoea, lyssa prophylaxis, tick ? born encephalitis, antropozoonosis, exanthematic diseases, viral hepatitis, HIV/AIDS, malaria, prophylaxis