Rotavirus surveillance.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003430:Cross-Sectional Studies; D004739:England / Q000453:epidemiology; D005759:Gastroenteritis / Q000453:epidemiology*; D006801:Humans; D015994:Incidence; D007223:Infant; D008875:Middle Aged; D011159:Population Surveillance; D012400:Rotavirus Infections / Q000453:epidemiology*; D012621:Seasons; D014852:Wales / Q000453:epidemiology