| Suffolk County (NY) Div. of Vector Control - Suffolk
County was heavily involved in the response to West Nile Virus
(WNV) in 1999, assisting in New York City and responding to virus activity
at home. The County is working closely with the State Department of Health
(DOH) and Department of Environmental Conservation (DEC) in planning the
surveillance, prevention and response in 2000, as well as putting its own
programs in place. Control is handled by the Division of Vector Control in
the Department of Public Works, under the direction of Superintendent
Dominick Ninivaggi. Surveillance is run by Dr. Scott Campbell,
Entomologist from the County Department of Health Services. Dr. Campbell
has been active in the DOH workgroup for Surveillance, while Ninivaggi has
worked with the Prevention, Control and Response Workgroup. These
Workgroups are assembling action plans that will guide a coordinated
response involving State, City, County and other local governments. The
Suffolk representatives assembled the working drafts of their Workgroup
reports, and have therefore played a major role in this effort. DOH is
hiring staff to upgrade its viral surveillance program, and will help
coordinate a general expansion of mosquito control efforts, along with
DEC. New York City and several upstate counties are starting mosquito
control programs of one sort or another. In Suffolk County, Health
Services plans to hire 3 staff and acquire new equipment to substantially
upgrade the Vector-Borne Disease Laboratory. The exact form of this
upgrade will depend on guidelines set out be CDC and DOH, but will
eventually involve testing many of our own samples. WNV surveillance must
be done in addition to our existing EEE surveillance. For control,
DPW has been given 17 new positions plus funding for vehicles and
equipment. These positions will eventually result in a doubling of our
ground larviciding effort from 7 to 14 field crews. This will allow us to
have field crews throughout the County, rather than only in areas with
high nuisance or EEE problems. We are concerned not only about Culex
pipiens, but also species that transmit in the lab, such as Aedes
sollicitans and Aedes japonicas. We are the only county to have horse
deaths from WNV, so we are concerned about possible rural transmission
cycles involving vectors other than Culex.
We have not neglected water management, despite the cold winter, and
plan a major (200+ acres) OMWM project at the National Park Services
William Floyd Estate. We have a wide-track Kobelco excavator on order and
are going to bid on an amphibious excavator and additional amphibious
ditcher. Ironically, if not for WNV, 1999 would have been the quietest
year in a long, long time. Salt marsh mosquitoes were almost non-existent,
thanks to our aerial larvicide, and it was dry. Instead, this has been the
busiest winter in many years here.
Dominick Ninivaggi, Supt.
Newsletter of the Northeastern Mosquito Control Association
February 2000 |