Dragon Mosquito Control employee Diana Eddins-Wiggin sprays a home to help keep down the mosquito population June 9, 2005 in Stratham, New Hampshire....
Sarah MacGregor , owner of Dragon Mosquito Control, speaks to employee Andrea Frey while fellow employee Devin Hanington looks on, while spraying a...
Entomologist Betsy Coes identifies mosquito species at Dragon Mosquito Control June 9, 2005 in Northampton, New Hampshire. As the wet spring weather...
West Nile Virus, Transmitted To Humans Through The Bite Of An Infected Mosquito, Virus Is A Flavivirus Commonly Found In Africa, West Asia, And The...
Field sample of mosquitoes that could carry West Nile Virus is seen at offices of the Riverside County Department of Environmental Health on April...
Instars in the final stage before becoming adult mosquitoes breath through their breathing siphons that break through the surface of the water in a...
Entomologist Betsy Coes identifies mosquito species at Dragon Mosquito Control June 9, 2005 in Northampton, New Hampshire. As the wet spring weather...
Dragon Mosquito Control employee Devin Hanington sprays a swamp to help curb the mosquito population June 9, 2005 in Stratham, New Hampshire. As the...
Phil Bethell sprays on mosquito repellent during a stop near the Louisiana exas border on Interstate 20 August 9, 2002 at the Greenwood, Louisiana...
Field sample of mosquitoes that could carry West Nile Virus is seen at offices of the Riverside County Department of Environmental Health on April...
Dragon Mosquito Control employee Devin Hanington sprays a swamp to help curb the mosquito population June 9, 2005 in Stratham, New Hampshire. As the...
Flavivirus , these viruses are responsible for yellow fever, dengue fever, Japanese encephalitis, Zika virus and West Nile encephalitis. They are...
bildbanksillustrationer, clip art samt tecknat material och ikoner med the west nile virus - west nile virus
Flavivirus , these viruses are responsible for yellow fever, dengue fever, Japanese encephalitis, Zika virus, West Nile encephalitis. They are...
bildbanksillustrationer, clip art samt tecknat material och ikoner med west nile virus particles, illustration - west nile virus
bildbanksillustrationer, clip art samt tecknat material och ikoner med west nile virus particles, illustration - west nile virus
bildbanksillustrationer, clip art samt tecknat material och ikoner med west nile virus particles, illustration - west nile virus
bildbanksillustrationer, clip art samt tecknat material och ikoner med west nile virus particle, illustration - west nile virus
Flavivirus , these viruses are responsible for yellow fever, dengue fever, Japanese encephalitis, Zika virus, West Nile encephalitis. They are...
Flavivirus , these viruses are responsible for yellow fever, dengue fever, Japanese encephalitis, Zika virus, West Nile encephalitis. They are...
Flavivirus , these viruses are responsible for yellow fever, dengue fever, Japanese encephalitis, Zika virus, West Nile encephalitis. They are...
Durriya Sarkar records and tabulates results of laboratory work on dead birds at Louisiana Veterinary Medicine Diagnostic Laboratory June 21, 2002 at...
Dr. Alma Roy , Ph.D., assistant director of the Louisiana Veterinary Medicine Diagnostic Laboratory, uses ultraviolet light to search for the West...
Lab assistant Amy Sebo drops mosquitoes into test tubes as she prepares them to be tested with the VecTest procedure for West Nile Virus, Saint Louis...
Contra Costa County Mosquito and Vector Control District technician David Wexler sprays BVA Larvacide Oil on standing water in a catch basin on June...
Mosquitos are seen inside a trap on June 29, 2012 in Pleasant Hill, California. As reports of mosquitoes with West Nile virus are increasing across...
Mosquito larvae and trash are seen on the surface of a neglected pool at a foreclosed home May 9, 2008 in Concord, California. As home foreclossures...
Held by a pair of tweezers, one of thousands of mosquitos trapped by Los Angeles County Vector Control officers at their lab in Lakewood where they...
Mosquito larvae are seen in a puddle of water next to a creek on June 29, 2012 in Pleasant Hill, California. As reports of mosquitoes with West Nile...
An operator begins the work of fumigation and treatment in scuppers against the mosquito to prevent the Nile Virus, on May 11 in Coria del Rio,...
Flavivirus , these viruses are responsible for yellow fever, dengue fever, Japanese encephalitis, Zika virus and West Nile encephalitis. They are...
Flavivirus , these viruses are responsible for yellow fever, dengue fever, Japanese encephalitis, Zika virus and West Nile encephalitis. They are...
Robert McLean of the U.S. Geological Survey National Wildlife Health Center during a press conference on the swift expansion of West Nile virus.
People gather their belongings and prepare to leave the Great Lawn after a New York Philharmonic concert was canceled in Central Park. The park was...
Dr. Edward Lee works in the SARS laboratory at the newly renovated bioterrorism detection facility at the city's Public Health Laboratory on the East...
Svetlana Khomutova works in the SARS laboratory at the newly renovated bioterrorism detection facility at the city's Public Health Laboratory on the...
Jose Mediavilla, a molecular biologist, works in the newly renovated bioterrorism detection facility at the city's Public Health Laboratory on the...
Mayor Rudy Giuliani shows map as he announces that Central Park will be cleared - and a concert by the New York Philharmonic canceled - for pesticide...
Mayor Michael Bloomberg is joined by city Health Commissioner Thomas Frieden as they lay out the city's battle plans against mosquitos bearing the...
Chairs and music stands are removed after a New York Philharmonic concert was canceled in Central Park. The park was closed for the night to permit...
Central Park was closed because West Nile virus at 65th Street in Manhattan. Workman water the SheepMeadow in park.
New York City Health Department workers started spraying for the West Nile Virus in Central Park tonight at West 110 Street and Lenox Avenue.
Mosquitos of the type that carry the West Nile virus are on display at a news conference in Red Hook, Brooklyn.
City Health Department worker sprays pesticide at Conference House Park in Staten Island. Two dead crows infected with the West Nile virus were found...
City Health Commissioner Neal L. Cohen speaks at hearing on the use of insecticides to combat the threat of the West Nile virus.
City Health Commissioner Neal Cohen talks to reporters about plans for spraying pesticide in Central Park, where mosquitoes carrying the West Nile...
City Councilwoman Kathryn Freed waits to speak at a demonstration to protest planned pesticide spraying against the West Nile virus in Staten Island....
Health Commissioner Thomas Frieden speaks at the opening of a newly renovated bioterrorism detection facility at the city's Public Health Laboratory...
As Health Commisioner Neal Cohen looks on, Mayor Giuliani announces at City Hall that two more Staten Island residents have tested positive for the...
Mosquito of the type that carries the West Nile virus is on display at a news conference in Red Hook, Brooklyn.
Volunteer demonstrates the effectiveness of an insect repellent at a Biting Insect Summit, where health specialists discussed preventing the spread...
Stern-looking Mayor Michael Bloomberg lays out the city's battle plans against mosquitos bearing the West Nile virus at a news conference in Red...
Me/malaria Jahi Chikwendiu/TWP Sandy Webb, a technician with Clarke Mosquito Control, prepares to set a mosquito trap in Herndon, VA. Tomorrow the...
Me/malaria Jahi Chikwendiu/TWP Sandy Webb, a technician with Clarke Mosquito Control, sets a mosquito trap in Herndon, VA. Tomorrow the traps will be...
Me/malaria Jahi Chikwendiu/TWP Sandy Webb, a technician with Clarke Mosquito Control, sets a mosquito trap in Herndon, VA. Tomorrow the traps will be...
Woodwardt 128276. West Nile Virus at National Zoo. Washington DC. Has infected Flamingos. In this photo Donald K. Nichols, DVM, Associate...
Woodwardt 128276. West Nile Virus at National Zoo. Washington DC. Has infected Flamingos. Flamingos outside the Bird House at the National Zoo.
Woodwardt 128276. West Nile Virus at National Zoo. Washington DC. Has infected Flamingos. A view of the wetlands area just outside the Bird House.
