title: [A modern epidemic].
authors.forename: Guri
authors.initials: G
authors.lastname: Rørtveit
authors.forename: Knut-Arne
authors.initials: KA
authors.lastname: Wensaas
mesh_terms: D000818:Animals; D003140:Communicable Disease Control; D004196:Disease Outbreaks; D016829:Giardia lamblia / Q000472:pathogenicity; D005873:Giardiasis / Q000453:epidemiology* / Q000635:transmission; D006801:Humans; D009664:Norway / Q000453:epidemiology