ABSTRACT
The data of seasonal monitoring are presented concerning antigen types of rotaviruses group A circulating on the territory of the Russian Federation in the periods of seasonal uprising of morbidity in 2011-2015. Annually, the study included from 10 to 12 subjects of the Russian Federation with annual testing from 444 to 728 samples from children aged younger than 5 years with acute infection diarrhea. In the seasons of 2011-2012, 2012-2013, 2013-2014, 2014-2015 the most prevalent [P] G types of rotaviruses correspondingly made up to: G4[P]8 -50.2%-36.5%-43.8%-1.6%; G1[P]8 - 26.6%-14.3%-27.3%-22.5%; G3[P]8 - 4.4%-23.7%-4.2%-2.0%; G9[P]8 - 4.3%-5.3%-10.1%-7.1%; G2[P]4 - 7.7%-7.9%-9.0%-3.1%. The expressed territorial irregularity of prevalence of antigen types of retroviruses was observed.