[Infectious diseases in Poland in 1999].

Improvement of epidemiological situation of infectious diseases was continued in Poland in 1999. The end of epidemics of measles, pertussis, mumps, scarlatine, chickenpox, and rubella was observed. In comparison with the number of cases of infectious diseases registered in 1998, decrease in the number of notified cases of salmonellosis, dysentery, meningitis, encephalitis, and hepatitis type B and A as well as increase in the number of influenza cases and trichinosis was noticed. In 1999, compared with 1998, among all notified deaths percentage of deaths attributed to infectious diseases (0.80%) and infectious diseases death rate (7.71 per 100,000) were slightly higher as an effect of the influenza deaths increase.