West Nile virus surveillance maps
- West Nile virus dead bird surveillance map, January 1 through October 14, 2011
This map reflects the cumulative number of dead birds sighted in King County and reported to Public Health - Seattle & King County from January 1, 2011 through September 22, 2011. As of Sept. 22nd, 296 dead birds were reported and mapped, with 33 selected for laboratory testing, 26 test results received and 0 birds tested positive for WNV
- 2010 West Nile virus dead bird surveillance map
This map reflects the cumulative number of dead birds sighted in King County and reported to Public Health - Seattle & King County from January 1, 2010 through December 31, 2010. No West Nile virus was detected in King County in 2010.
- 2009 West Nile virus dead bird surveillance map
This map reflects the cumulative number of dead birds sighted in King County and reported to Public Health - Seattle & King County from January 1, 2009 through December 31, 2009. 1,060 dead birds were reported and 51 were selected for laboratory testing to monitor for the presence of West Nile virus in the county. Two of the birds tested positive for West Nile virus.
- 2008 historical map
This map reflects the cumulative number of dead birds sighted in King County and reported to Public Health - Seattle & King County from January 1, 2008 through October 31, 2008. As of October 31, 1552 dead birds were reported (1512 could be mapped) and 71 selected for laboratory testing to monitor for the presence of West Nile virus in the county. To date, three dead birds have tested positive for West Nile virus; the birds were found dead on 9/14/2008, 9/24/2008, and 10/16/2008.
- 2007 historical map
This map reflects the cumulative number of dead birds sighted in King County and reported to Public Health - Seattle & King County from January 1, 2007 through December 31, 2007. No West Nile virus was detected in King County in 2007.
- 2006 historical map
This map shows the location of the six dead birds and one horse with West Nile virus in 2006; these cases all occurred in early October. This map also reflects the cumulative number of dead birds sighted in King County and reported to Public Health - Seattle & King County from January 1, 2006 through December 31, 2006.
State and national West Nile virus surveillance maps:
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