Fig. 3From: Norovirus genotype distribution in outbreaks of acute gastroenteritis among children and older people: an 8-year studyComparison of the distribution of NoV capsid genotypes in epidemic and non-epidemic periods. Epidemic indicates the epidemic period (November–February), and Non-epidemic indicates the non-epidemic period (September, October, and March–August). GII.U.D., undetermined genotypes in GIIBack to article page