[Epidemiologic aspects of group A betahemolytic streptococcus infections in Galaţi County between 1990 and 2000].

The infections caused by group A betahemolytic streptococcus represent a major problem of community health, worldwide and in Romania, too. Between 1990-2000, in the Galati County, scarlet fever registered values of morbidity with a yearly variability between 8.2 and 54.1 cases/100,000 inhabitants. Angina, although underrated, reached values of 30-80%ooo, followed by erysipelas with an incidence of 80-100%ooo. The socio-economical impact was partially highlighted by assessing the dynamics of hospitalizations which registered values from 363.86 to 527.14%ooo inhabitants. To the previous, the costs of bacteriological investigations were added. For example, 60-80% of cases of angina were positive.