Table 1.

Workplace ILI absences and and university campus ILI cases

Week (2009)	Employees absent from workplace with ILI	Reported cases on university campus
26 Aug.	n.a.	73
2 Sept.	n.a.	524
9 Sept.	42	569
16 Sept.	25	357
23 Sept.	25	149
30 Sept.	13	92
7 Oct.	7	53
14 Oct.	10	95
21 Oct.	16	56
28 Oct.	9	61
4 Nov.	5	94
11 Nov.	6	81
18 Nov.	10	41
25 Nov.	1	16
2 Dec.	2	12
9 Dec.	4	3
16 Dec.	5	n.a
23 Dec.	1	n.a
Total population size	1286	18 234

ILI, Influenza-like illness; n.a., not available.