On Friday, January 31st, and Saturday, February 1st, Þorrablót events were held in Borg in Grímsnes and Versalir in Þorlákshöfn, respectively. Numerous people got sick following these events. The Chief Epidemiologist received information about the illness from a total of 140 individuals, 67 attended the event in Grímsnes, and 73 attended the event in Þorlákshöfn. Even more people likely got sick. The main symptoms were diarrhea and abdominal pain, but some also reported nausea, vomiting, and fever.