Fig 1.
Swimming route, water sample locations, and sewage overflow locations of USS.
Fig 2.
Swimming route, water sample locations, and sewage overflow locations of ACS.
Table 1.
Reported health complaints of questionnaire respondents of the Utrecht SingelSwim 2016.
Fig 3.
Epidemiological curve Utrecht SingelSwim (USS), 19 June 2016.
The number of cases by date of onset of Acute Gastrointestinal Illness following the event.
Table 2.
Univariable and multivariable analysis on risk factors for acute gastrointestinal illness in the Utrecht SingelSwim 2016 among the exposed group.
Table 3.
Reported health complaints of questionnaire respondents of the Amsterdam City Swim 2016.
Fig 4.
Epidemiological curve Amsterdam City Swim (ACS), 11 September 2016.
The number of cases by date of onset of Acute Gastrointestinal Illness following the event.
Table 4.
Univariable and multivariable analysis of risk factors for acute gastrointestinal illness in the Amsterdam City Swim 2016 among participants of the event.