Arbovirus Field Surveillance Report

Arbovirus Isolates from Mosquitoes 1986 - 2012

Symbol Legend of Viruses: WEE - western equine encephalitis, EEE - eastern equine encephalitis, VEE- Venezuelan equine encephalitis, SLE - St. Louis encephalitis, CAL - California group encephalitis, HP - Hart Park, TEN - Tensaw, TUR - Turlock, HJ - Highlands J, WN - West Nile

Year

No. Mosquitoes
Tested

WEE EEE VEE SLE CAL HP TEN TUR HJ WN
1986 74,561 13 0 0 4 4 65 3 5 0 n/a
1987 95,747 11 0 0 5 2 93 2 6 0 n/a
1988 107,171 3 0 0 1 0 85 5 2 0 n/a
1989 97,087 3 0 0 1 3 108 7 4 0 n/a
1990 102,955 2 0 0 5 2 122 1 0 0 n/a
1991 80,229 3 0 0 7 4 102 3 1 0 n/a
1992 95,775 2 0 0 8 2 66 4 1 0 n/a
1993 84,486 1 0 0 22 2 90 3 0 0 n/a
1994 86,905 0 0 0 0 1 172 5 3 0 n/a
1995 64,164 1 1 0 9 0 95 1 1 0 n/a
1996 92,097 1 0 0 0 4 134 3 1 0 n/a
1997 125,516 1 0 0 0 2 386 7 0 0 n/a
1998 108,606 0 0 0 0 2 306 5 0 0 n/a
1999 181,531 0 1 0 3 1 541 0 5 1 n/a
2000 182,183 0 0 0 0 0 350 0 0 0 0
2001 217,676 2 0 0 17 8 4 5 0 0 0
2002 161,790 10 0 0 264 1 1 1 0 0 223
2003 200,281 0 0 0 1 1 0 1 0 0 836
2004 153,940 2 0 0 0 1 0 2 0 0 164
2005 134,089 10 0 0 0 2 0 2 0 0 309
2006 113,172 0 0 0 0 6 0 0 0 0 432
2007 134,353 0 0 0 0 1 0 2 0 0 223
2008 121,281 0 0 0 0 0 0 0 0 0 92
2009 132,722 0 0 0 6 2 7 2 0 0 144
2010 90,826 0 0 0 6 0 0 0 0 0 16
2011 89,915 0 0 0 0 0 0 0 0 0 52
2012 157,017 0 0 0 0 1 0 1 0 0 799

Note: Hart Park, Tensaw, Turlock, and Highlands J viruses are not human pathogens, but are viruses that may be isolated from mosquitoes in Texas.