[Influence of dairy food rotavirus contamination on morbidity].

The indirect hemagglutation test (IHT) indicated that rotaantigen infection of dairy foods (DF) selected at the milk processing shop in the year of high morbidity due to rotavirus infection (RVI) averaged 12.4%. Laboratory monitoring of DF sold in the year of relative low morbidity could establish that the rate of their rotaantigen contamination averaged 4.