Volume 7, Number 5—October 2001
Research
First Isolation of La Crosse Virus from Naturally Infected Aedes albopictus
Table
Numbers of Aedes albopictus and Ochlerotatus triseriatus adults reared from eggs and pooled specimens tested for La Crosse virus from mosquitoes collected at La Crosse encephalitis case sites in eastern Tennessee and western North Carolina, 1999
Ae. albopictus |
Oc. triseriatus |
||||
---|---|---|---|---|---|
County-case site | Collection dates | No. individuals | No. pools | No. individuals | No. pools |
Tennessee | |||||
Knox-Karns | 5/10-9/18 | 3,999 | 131 | 1,838 | 72 |
Knox-Oak Ridge Hwy | 8/10-9/17 | 464 | 16 | 10 | 2 |
Anderson-Clintona | 6/6-9/13 | 2,733 | 92a | 649 | 40 |
Anderson-Holt Road | 8/10-9/17 | 309 | 11 | 36 | 2 |
Blount-Townsend | 8/23-9/15 | 252 | 8 | 0 | 0 |
Cumberland-Crab Orchard | 8/13-9/6 | 427 | 15 | 0 | 0 |
Total | 8,184 | 181 | 2,533 | 116 | |
North Carolina | |||||
Buncombe-site 9b | 5/20-10/4 | 1,427 | 86 | 1,944 | 87 |
aVirus isolated from one pool of Ae. albopictus (14 females).
bVirus isolated from one pool of Ae. albopictus (44 females) and three pools of Oc. triseriatus (4, 6, and 50 males).
Page created: April 26, 2012
Page updated: April 26, 2012
Page reviewed: April 26, 2012
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.