translation.da: Der er beskrevet udbrud på hospitaler, på daginstitutioner, i husholdninger, blandt badende (ved vandsport i søer og svømmebassiner) og i kommuner med kontamineret vandforsyning.
translation.en: Outbreaks have been reported in hospitals, day-care centres, within households, among bathers (affecting participants in water sports in lakes and swimming pools), and in municipalities with contaminated public water supplies.