1 / 8

Arbovirus Surveillance: Laboratory Tests

Arbovirus Surveillance: Laboratory Tests. Utah West Nile Virus Conference February 9, 2004 Dr. June Inez Pounder Utah Department of Health Laboratory. Surveillance –Lab Tests 2003. Human- WNV IgM ELISA 36 Utah residents tested 1 + Uintah County 9/18 4 + Travel associated

thora
Download Presentation

Arbovirus Surveillance: Laboratory Tests

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Arbovirus Surveillance:Laboratory Tests Utah West Nile Virus Conference February 9, 2004 Dr. June Inez Pounder Utah Department of Health Laboratory

  2. Surveillance –Lab Tests 2003 • Human- WNV IgM ELISA • 36 Utah residents tested • 1 + Uintah County 9/18 • 4 + Travel associated • More tested for test validation

  3. Surveillance-Lab Tests 2003 • Mosquito-Real-time PCR • 1945 pools total • 100% Culex tarsalis, Culex pipiens • 2 positive C. tarsalis • Uintah, Utah County 8/11 • Culex erythorthorax in Moab • activity no target species

  4. Surveillance-Lab Tests 2003 • Avian-swabs and tissue by RT-PCR • 162 samples total • 126 oral cavity swabs UDOH • 11 tissue samples UVDL • 24 live swabs Tracy Aviary-Cornell University • 2 + Grand County • Crow 9/10 • Magpie 10/9

  5. Surveillance-Lab Tests 2003 • Sentinel Chickens-IgM ELISA • 280 birds 16 weekly bleeds UVDL • 9 seroconversions WNV • Carbon County 2 birds 8/4 2 birds 9/2 • Emery County 4 birds 8/18 • Duchesne County 1 bird 9/8

  6. Surveillance- Lab Tests 2003 • Equine-WNV IgM ELISA • 99 total UVDL • 35 + 6 counties • Duchesne 3 Uintah 16 • Emery 8 Wayne 2 • Millard 4 Sanpete 2

  7. Surveillance-Lab Tests 2004 • Human • WNV IgM ELISA-meningoencephalitis • WNV IgM ELISA-confirm Commercial lab (+) • SLE IgM ELISA • WNV PCR immunocompromised • Mosquito • Culex tarsalis, C. pipiens all tested • C. erythrothorax-activity in area, special

  8. Surveillance-Lab Tests 2004 • Birds • Oral swabs • Activity established/cease testing • Sentinel Chicken Serology • Increased # flocks • Replace seroconverted birds

More Related