title: [Dangerous waterborne viruses in natural waters?].
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005618:Fresh Water; D006801:Humans; D012306:Risk; D013550:Swimming; D013557:Switzerland; D014777:Virus Diseases / Q000635:transmission*; D014780:Viruses / Q000472:pathogenicity*; D014871:Water Microbiology; D014876:Water Pollution
vernacular_title: Gefährden Viren das Baden in natürlichen Gewässern?