Table 2. Characteristics of individuals identified with Pandemic (H1N1) 2009 by border control measures.

Case	Arrival date	Onset date	Sex	Age group	Nationality	Affected country visited	Fellow travelers	Body temperature upon entry screening (°C)
1	8 May	6 May	M	40–49 y	Japanese	Canada	Cases 1–4: traveling together	38.5
2	8 May	6 May	M	10–19 y	Japanese	Canada		36.6
3	8 May	5 May	M	10–19 y	Japanese	Canada		37.1
4	8 May	9 May	M	10–19 y	Japanese	Canada	During quarantine	Afebrile
5	21 May	18 May	M	20–29 y	Korean	Mainland U.S.	None	38.4
6	24 May	23 May	M	40–49 y	Japanese	Mainland U.S.	None	37.1
7	25 May	24 May	M	30–39 y	American	Mainland U.S.	Cases 7 and 8: family traveling together	37.2
8	25 May	21 May	M	5 yrs	American	Mainland U.S.		36.6
9	9 June	8 June	F	10–19 y	Japanese	Canada	Cases 9 and 10: traveling together	36.9
10	9 June	8 June	F	10–19 y	Japanese	Canada		36.8