By KRISTA GROMALSKI
PIKE COUNTY - Surveillance for the West Nile Virus has begun in
Pike County. Traps have been set at six locations county-wide to
collect mosquitoes. Once trapped and collected, the insects will
then be sent for testing to the Department of Environmental Protection
(DEP) Pocono District Office, in Swiftwater, PA, Monroe County.
Karen Batalin, Pike County's West Nile Field Assistant, entered
into the surveillance portion of the DEP's three-part plan to detect
and control mosquitoes that carry the West Nile virus, which struck
New York last year. Batalin, whose position is funded by grant money
from the DEP, has been collecting insects from locations including
Bushkill; Raymondskill Road, in Dingman's Ferry; the Sawkill development
on Route 6; and the Matamoras area, according to Nancy Grotevant,
Pike County's West Nile Coordinator from the Penn State Cooperative
Extension, in Milford. Currently DEP plans to establish more than
500 mosquito-monitoring sites across PA.
Grotevant said the first batch of insects were harvested by Batalin
last week and sent for testing. No results were available as of
June 19. Traps have also been set by officials in Promised Land
State Park and other PA parks under the Department of Conservation
and Natural Resources. Batalin is currently negotiating with the
National Park Service to provide monitoring in their natural area
located on Route 209 outside of Milford, added Grotevant.
According to the Penn State Cooperative Extension, surveillance
is done by using black-light traps to collect insects. The traps
are fueled by Carbon Dioxide that attracts the mosquitoes. Once
drawn to the trap, the insects become enclosed in the netting. Batalin
visits the traps each morning to remove the insects and separate
the mosquitoes from the batch.
If the surveillance program detects the West Nile virus, the next
phase of DEP's plan includes enhanced surveillance and control of
carrier insects. In a press release, DEP Secretary James M. Seif
said, "Through early detection and control, we believe we stand
a good shot at preventing the virus from spreading to Pennsylvania."
During enhanced surveillance, monitoring activities will be increased
in the immediate geographic location to pinpoint the area at risk
and if more aggressive action is needed, state officials will be
sent to the areas of concern to work with local governments, according
to the DEP plan. Mosquito larvae found to carry the virus will be
controlled with a powdered form of a naturally occurring bacteria.
According to the DEP, New York City, New Jersey and Connecticut
successfully sprayed pesticides to kill infected mosquitoes and
stop further spread of the 1999 disease outbreak. The localized
pesticide spaying called for during DEP's control phase is harmless
to humans and other aquatic life, adds the department.