Table 1.

Characteristics of hepatitis A virus cases attending Amsterdam school, the Netherlands, October—December 2022

Case	Age (years)	Sex	Region of origina	Recentb travel history	Symptomatology	HAV vaccination status	Date start symptoms	Diagnostics		HAV typing
								Specimen taken	Specimen result
1 (index)	5–8	F	Eastern Mediterranean	Somalia	Jaundice, dark urine, discolored stool, fever, loss of appetite, nausea, fatigue	Not vaccinated	15 Oct 2022	17 Oct 2022	18 Oct 2022	Type 1B
2	0–4	F	Eastern Mediterranean	Morocco	Jaundice, abdominal pain, discolored stool	Not vaccinated	Unknown	20 Oct 2022	20 Oct 2022	Type 1B
3	5–8	M	Eastern Mediterranean	Morocco	Fever, diarrhea	Not vaccinated	26 Sep 2022	20 Oct 2022	20 Oct 2022	Type 1B
4	9–12	F	Eastern Mediterranean	Somalia	Fever	Not vaccinated	15 Oct 2022	3 Nov 2022	3 Nov 2022	Type 1B
5	5–8	M	Eastern Mediterranean	None reported	Jaundice, dark urine, discolored stool, loss of appetite, nausea	Not vaccinated	19 Dec 2022	22 Dec 2022	27 Dec 2022	Type 1B

^aContinent of birth of at least one parent

^bIn last three months