2003 Louisiana West Nile Virus Activity

(Includes SLE, EEE)

Last Updated January 29, 2004

Parish	Birds	Chickens	Horses	Humans	Mosquitoes	Mosquito Type
Jefferson	3	50	1	3	12	Cx.quinquefasciatus
Orleans	21	29	1	4	0
St. Bernard	3	16	0	1	1	Cx.quinquefasciatus
Ascension	2	4	1	2	0
East Baton Rouge	6	38	1	3	79	Cx.quinquefasciatus (65); Cx.salinarius (1); Ae.vexans (3); An.crucians (1); Cx.restuans (1); Oc.infirmatus (1); Ps.ferox (2); Ps.howardii (1); Cx.nigripalpus (2); SLE: Cx.quinquefasciatus (2); Ps.ciliata (1); Cx.nigripalpus
E.Feliciana	0	0	0	1	0
Iberville	1	0	0	0	0
Pointe Coupee	0	0	1	0	0
West Baton Rouge	1	0	1	0	0
W.Feliciana	1	0	1	0	0
Assumption	3	0	1	1	0
St.Charles	9	27	0	1	5	Cx.quinquefasciatus
St.James	4	0	0	0	23	Cx.quinquefasciatus
St.John	6	26	1	0	2	Cx.quinquefasciatus
St.Mary	15	2	0	1	1	Cx.quinquefasciatus
Terrebonne	4	46	3	3	7	Cx.quinquefasciatus (3); Cx.salinarius (3); Cx.restuans (1)
Acadia	1	0	2	0	0
Evangeline	1	0	0	0	0
Catahoula	0	0	1	1	0
Concordia	1	0	0	0	0
Grant	2	0	1	0	0
Rapides	14	0	1	2	0
Lasalle	1	0	0	0	0
Winn	3	1	1	0	0
Bienville	0	0	1	0	0
Bossier	16	22	5	11	0
Caddo	43	12	4	40	0
Iberia	6	2	0	1	0
Lafayette	17	2	0	0	0
St.Landry	5	0	2	0	0
St.Martin	3	0	0	0	0
Vermilion	4	0	0	0	0
Beauregard	2	0	0	0	0
Calcasieu	6	48	0	1	17	Cx.salinarius (11); An.crucians (5); Cq.perturbans (1)
Cameron	1	8	0	0	1	mixed Cx.
Jefferson Davis	4	9	1	1	6	Ae.vexans (2); An.crucians (2); An.quadrimaculatus (2)
Avoyelles	4	0	2	0	0
Claiborne	4	0	0	1	0
Natchitoches	12	0	0	3	0
DeSoto	2	0	2	1	0
Red River	0	0	1	0	0
Webster	5	0	3	0	0
Caldwell	1	0	0	0	0
E.Carroll	0	0	0	0	0
Franklin	3	0	1	0	0
Jackson	1	0	0	1	0
Lincoln	9	0	1	2	0
Madison	0	0	0	0	0
Morehouse	16	0	0	2	0
Ouachita	23	0	1	2	17	Cx.quinquefasciatus (12); Ae.vexans (3); Ae.albopictus (1); Ps.columbiae (1)
Richland	3	0	1	1	0
Tensas	0	0	0	0	0
Union	4	0	0	1	0
W.Carroll	3	0	1	3	0
Livingston	10	0	3	7	0
St.Helena	0	0	0	2	0
St.Tammany	21	45	6	6	29	Cx.quinquefasciatus (13); Cx.salinarius (11); Ae.vexans (3); Ae.albopictus (1); Cx.erraticus (1)
Tangipahoa	10	0	0	6	2	An.crucians (2)
Washington	14	0	0	2	0
Plaquemines	1	0	0	0	0
Lafourche	6	0	5	4	0
Allen	3	0	3	0	0
Vernon	8	2	1	0	5	An.quadrimaculatus (3); mixed An. (1); unknown (1)
Sabine	1	0	2	0	0
Total	373	389	64	121	205

[See Summary Map]

Initiated with a grant from the ASPH/CDC/ATSDR Cooperative Agreement Program to Dawn Wesson, and currently supported by the Tulane School of Public Health and Tropical Medicine's Center for Infectious Diseases and Center for Applied Environmental Public Health, Interactive Technology Services and the Louisiana Office of Public Health..

Questions or comments? Please email: arbonet@tulane.edu