West Nile Virus - Washington, D.C.
Cumulative Bird Graph

Bar chart with 16 items (weekly ending dates)

Item 1, July 14: 1 bird case reported
Item 2, July 28: 2 bird cases reported
Item 3, August 4: 11 bird case reported
Item 4, August 11: 15 bird case reported
Item 5, August 18: 24 bird cases reported
Item 6, August 25: 24 bird cases reported
Item 7, September 1: 32 bird cases reported
Item 8, September 8: 37 bird cases reported
Item 9, September 15: 40 bird cases reported
Item 10, September 22: 48 bird cases reported
Item 11, September 29: 43 bird cases reported
Item 12, October 8: 38 bird cases reported
Item 13, October 13: 20 bird cases reported
Item 14, October 20: 16 bird cases reported
Item 15, October 27: 5 bird cases reported
Item 16, November 3: 1 bird case reported