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City of Santa Ana Emergency Operations Plan <br />Part I Basic Plan <br />yellow fever viruses could possibly be transmitted within Orange County. The District expects the populations <br />of these mosquitoes to increase and expand their distribution in Orange County. <br />West Nile virus (WNV) has been present in Orange County since 2003. In 2014 and 2015, the District <br />experienced super epidemics of WNV resulting in 377 human infections with 17 deaths. In 2016, the County <br />experienced 665 infections and 27 deaths. <br />Figure 91a West Nile Virus Infections in Orange County <br />Annual Patterns of Human WNV Infections in Orange County, Calif., <br />2004 - 2016 (a <br />300 2W hthections <br />9 Deaths <br />250 <br />0 <br />u 200 <br />to <br />Drought <br />uo <br />c <br />0G <br />E 100 641„fe°tions 791nfecti°ns <br />the 3Deaths 971nfections <br />= 6 Deaths <br />50 Wet 491nfa lens <br />Wet zD ue <br />1- �- 36 i <br />0 2f <br />. <br />ry <br />ti 1 <br />ro ro� 1 ~� ry°,o �°a ti°� ti°'� tio° ryo� ryotio <br />Year <br />665 total infections (27 deaths) since 2004 <br />The City of Santa Ana consistently ranks as having one of the highest risk areas for WNV infection: <br />Figure 91b High Risk Cities for West Nile Virus <br />Gnubeim sYg <br />cuuenon ss <br />onnge so <br />Garden Gmw <z <br />ean°n,—..m 40 <br />nsdHigh Risk Area 9 Cities <br />euenawd za 4WNV Human Infections <br />Ia Heb. =< Santa Ana 120 <br />Anaheim 101 <br />fmGMN aS <br />Imae Fullerton 59 <br />as Mm Orange 50 <br />^� Garden Grove 41 <br />n, <br />esaam•q • Huntington Beach 40 <br />Tustin 25 <br />Buena Park 24 <br />La Habra 24 <br />wammuur s <br />91 <br />