bookmark_borderHow To Avoid West Nile Virus

Montgomery County has published a list of tips to avoid West Nile Virus:

The summer is a great time to be outside with family and friends. There is, however, one uninvited guest who can ruin any outdoor gathering – the mosquito.  These flying annoyances can cause illness which, in the worst cases, can be deadly. In 2012 the Centers
for Disease Control (CDC) reported 5,387 human cases of West Nile Virus (WNV) in the United States, including 243 deaths.

Pennsylvania ranked second in the nation with a collection of 3,410 infected mosquito samples. Montgomery County accounted for 169 infected mosquito samples, the most ever collected in the county since WNV was discovered in the U.S. in 1999. Since it only takes one positive mosquito biting one unlucky individual to lead to a potentially serious case of WNV, the threat of contracting the illness should be taken seriously.
There are simple steps everyone can take to minimize mosquitoes and protect public health:
• Wear light colored, loose fitting clothing.
• Use insect repellent. Follow the label for application. .Consult a doctor with questions or concerns.
•Mosquitoes need stagnant water for their eggs to develop, so dump out bird baths, kiddie pools, and anything else that holds water every three days. Mosquitoes can go through their life cycle in as little as five days when conditions are optimal. Eliminating standing
water stops mosquitoes dead in their tracks.
•Drill several holes in the bottom of recycling buckets so water can drain from them. Trash containers should be covered so no rain can accumulate in them.
•Aerate ornamental ponds or stock them with fish.
•Clean and chlorinate swimming pools, outdoor saunas, and hot tubs. Keep them empty and covered if not in use; drain water that collects in pool covers. A swimming pool left unmaintained for even a week can breed thousands of mosquitoes.
•Make sure roof gutters drain properly and rooftops are free of standing water. Clogged gutters will breed mosquitoes.
•For areas that cannot be managed with the above methods, there’s always larvicide. Many of the big box stores, home improvement centers, landscaping outlets, and even some pet stores carry consumer products that can be safely used to kill mosquito larvae. Again, read and apply according to the label.  The Montgomery County Health Department (MCHD) will be on the front lines protecting
county residents from WNV. Traps will be set, mosquitoes will be tested, and complaints will be addressed. MCHD
will be applying larvicides to publically owned mosquito breeding areas and performing adult treatments in areas where WNV- positive mosquito populations need to be controlled.

How to Protect Your Children from Two of the Most Dangerous Natural Threats

bookmark_borderMosquito Spraying Set for Montgomery County

NORRISTOWN, PA — The Department of Environmental Protection will apply treatments the evening of Thursday, Aug. 30, in portions of Abington, Upper Dublin and Upper Moreland townships, Montgomery County, to control adult mosquito populations. In the event of rain, the spraying will be rescheduled for Friday, Aug. 31.

The treatment will be administered with truck-mounted equipment to spray open spaces in residential and recreational areas. The equipment dispenses Biomist 3+15 at a rate of .75 ounces per acre.

These products are designed to provide quick, effective control of adult mosquito populations. The application materials have a very low toxicity profile to mammals and are safe for the environment.

Certain mosquito species carry the West Nile virus, which can cause humans to contract West Nile encephalitis, an infection that can result in an inflammation of the brain. According to the Centers for Disease Control and Prevention, all residents in areas where virus activity has been identified are at risk of contracting West Nile encephalitis.

Mosquito samples in 47 counties have been identified with the West Nile virus so far this year. Human cases, including one fatality, have been confirmed in Bucks, Centre, Chester, Delaware, Franklin, Lancaster, Lebanon, Lehigh, Luzerne and Philadelphia counties.
Individuals can take a number of precautionary measures around their homes to help eliminate mosquito-breeding areas, including:

• Dispose of cans, buckets, plastic containers, ceramic pots or similar containers that hold water.
• Properly dispose of discarded tires that can collect water. Stagnant water is where most mosquitoes breed.
• Drill holes in the bottom of outdoor recycling containers.
• Have clogged roof gutters cleaned every year, particularly if the leaves from surrounding trees have a tendency to plug drains.
• Turn over plastic wading pools when not in use.
• Turn over wheelbarrows and don’t let water stagnate in birdbaths.
• Aerate ornamental pools or stock them with fish.
• Clean and chlorinate swimming pools not in use and remove any water that may collect on pool covers.

If a resident has stagnant pools of water on their property, they can buy BTI products at lawn and garden, outdoor supply, home improvement and other stores. This naturally occurring bacterium kills mosquito larva but is safe for people, pets, aquatic life and plants.

Additionally, these simple precautions can prevent mosquito bites, particularly for people who are most at risk:

• Make sure screens fit tightly over doors and windows to keep mosquitoes out of homes.
• Consider wearing long-sleeved shirts, long pants and socks when outdoors, particularly when mosquitoes are most active at dawn and dusk, or in areas known for having large numbers of mosquitoes.
• When possible, reduce outdoor exposure at dawn and dusk during peak mosquito periods, usually April through October.
• Use insect repellants according to the manufacturer’s instructions. An effective repellant will contain DEET, picaridin or lemon eucalyptus oil. Consult with a pediatrician or family physician for questions about the use of repellant on children, as repellant is not recommended for children under the age of two months.

For more information about West Nile virus and the state’s surveillance and control program, visit www.westnile.state.pa.us.