Volume 19, Number 8—August 2013
Dispatch
Diarrhetic Shellfish Poisoning, Washington, USA, 2011
Figure 1

Figure 1. . Diarrhetic shellfish poisoning toxin monitoring sites, Washington, USA, 2010–2011. Eighteen sites were monitored during the 2010 pilot study (open circles); 5 pilot sites were selected for continued monitoring during 2011 (solid circles). Sequim Bay State Park (star), the site implicated in the human illnesses described in this article, was among the sites monitored in 2011.