Table 1.
Sampling dates for viral analysis
| Sample number | Start date | End date | Season |
|---|---|---|---|
| 1 | 20 January 2014 | 17 February 2014 | Winter |
| 2 | 17 February 2014 | 17 March 2014 | Winter |
| 3 | 17 March 2014 | 14 April 2014 | Spring |
| 4 | 14 April 2014 | 12 May 2014 | Spring |
| 5 | 12 May 2014 | 09 June 2014 | Spring |
| 6 | 09 June 2014 | 07 July 2014 | Summer |
| 7 | 07 July 2014 | 04 August 2014 | Summer |
| 8 | 04 August 2014 | 02 September 2014 | Summer |
| 9 | 02 September 2014 | 29 September 2014 | Fall |
| 10 | 29 September 2014 | 27 October 2014 | Fall |
| 11 | 27 October 2014 | 24 November 2014 | Fall |
| 12 | 24 November 2014 | 23 December 2014 | Winter |
| 13 | 05 January 2015 | 02 February 2015 | Winter |
| 14a | 23 December 2014 | 05 January 2015 | Closed |
aDaycare center was closed during this entire period