“…In countries with temperate climates like Turkey, rotavirus epidemics occur during colder months of the year, especially during winter as it was in our study, while endemic or sporadic cases occur in other months. In some other studies from Turkey; the majority of the cases were reported to occur in winter and autumn in Duzce, [11] winter and spring in Samsun, [14] spring and winter in Istanbul, [19] spring in Karabuk. [20] In tropical countries, the seasonal variation is less pronounced and rotavirus infections may occur endemically throughout the year.…”