Table 1.

Norovirus outbreaks during 1994–2013.

Norovirus outbreak period	Areas
25 January 1996–16 February 1996	6, 7
8 February 1996–23 February 1996	6, 7
22 December 1996–3 January 1997	6, 7
1 March 2002–31 March 2002	1
12 March 2002–28 March 2002	6, 7
10 December 2007–21 December 2007	3
20 March 2010–25 March 2010	3
6 March 2010–24 March 2010	7
27 March 2010–30 March 2010	13
26 April 2012–8 May 2012	23
28 December 2012–4 January 2013	30
Norovirus outbreak data were collected from Louisiana Morbidity Reports (http://dhh.louisiana.gov/index.cfm/newsroom/archives/126).