NYC EP Alert 8.2.24

DOHMH Health Advisory: West Nile Prevention

The New York City Department of Health and Mental Hygiene (DOHMH) has issued Health Advisory #21 regarding pesticide spraying to prevent West Nile Virus in NYC.

The NYC Health Department uses trucks to spray certain neighborhoods overnight where high numbers of West Nile virus-carrying mosquitoes have been identified. The chemicals used are low quantities of sumithrin, prallethrin, or pyrethrin.

Residents are notified of upcoming spray events via press releases and flyers posted in those areas. Spray activity is also posted on the Department website Mosquito Control – NYC Health.

People are advised to stay indoors during overnight spraying. Close air conditioner vents or set to the “recirculate” position during spraying.

Upcoming spraying is scheduled for August 5 through 9 in Staten Island, Queens, and the Bronx.  Note that different neighborhoods will be treated on different days, so check the notices for your particular area.

DOHMH notes that few people have any symptoms from this low level of exposure. However, some sensitive individuals may experience transient irritation of skin, eyes, or mucous membranes. Chronic respiratory conditions such as asthma could also be exacerbated when exposed to these chemicals.

Outdoor furniture, toys, etc., may have some short-lived residue after spraying, but it does not pose a significant health risk. Soap and water are effective for cleaning these items if there is a concern. If skin and/or clothing have been exposed to pesticides, wash with soap and water. DOHMH reminds New Yorkers to always wash produce thoroughly before eating or cooking, regardless of the source.

When pesticide poisoning is suspected, call the NYC Poison Center at 212-POISONS (212-764-7667). Confirmed poisonings are also reported to the NYS Health Department, Pesticide Poisoning Registry at (800)-322-6850.

Home Care Tips

Remind your staff and patients to prevent mosquito bites by wearing protective clothing (long sleeves, pants, socks/shoes, etc.) and by properly applying an effective repellant. Only those containing picaridin, DEET, eucalyptus oil, or IR3535 are proven effective against mosquitoes when used as directed. Pay close attention to directions for use, especially on children.

Thank you for doing all you do to keep New Yorkers healthy and safe!