title: New strains of norovirus and the mystery of viral gastroenteritis epidemics.
authors.forename: Bonita E
authors.initials: BE
authors.lastname: Lee
authors.forename: Xiao-Li
authors.initials: XL
authors.lastname: Pang
mesh_terms: D005075:Biological Evolution; D017250:Caliciviridae Infections / Q000453:epidemiology* / Q000821:virology; D058872:Epidemics; D005759:Gastroenteritis / Q000453:epidemiology* / Q000821:virology; D006801:Humans; D009154:Mutation; D029322:Norovirus / Q000472:pathogenicity / Q000502:physiology*