• Video
  • Shop
  • Culture
  • Family
  • Wellness
  • Food
  • Living
  • Style
  • Travel
  • News
  • Book Club
  • Newsletter
  • Privacy Policy
  • Your US State Privacy Rights
  • Children's Online Privacy Policy
  • Interest-Based Ads
  • Terms of Use
  • Do Not Sell My Info
  • Contact Us
  • © 2026 ABC News
  • Wellness

Cluster of rat-related disease discovered in Bronx section of New York, 1 dead

1:30
WABC
Infection linked to rat urine kills 1 person in NYC, sickens 2
Andrew Savulich/NY Daily News Archive via Getty Images
ByGILLIAN MOHNEY and AARON KATERSKY
February 15, 2017, 6:57 PM

— -- A rare bacterial outbreak in New York City linked to rats has infected three people, one of whom died, according to the New York City Department of Health and Mental Hygiene.

Three people in one city block in the Bronx were diagnosed with leptospirosis within the last two months, after they had become severely ill, the department reported yesterday. One of the infected people, a man in his 30s, died.

"The Health Department has identified a cluster of three cases of leptospirosis on one block in the Concourse area of the Bronx," officials from the New York City Health Department said in a statement yesterday. "Leptospirosis is a bacterial infection that is most commonly spread by contact with rat urine and is very rarely spread from person to person. This illness can be serious, but is treatable with readily available antibiotics."

Two of the patients were diagnosed in December and one was diagnosed in February, the department said, after they were hospitalized with acute liver and kidney failure.

Leptospirosis is a disease caused by the bacteria Leptospira interrogans, which is found in nature. The bacteria can cause infection if they enter the body through eyes, nose, mouth or through open wounds or cuts in the skin. It is often spread by rat or other animal urine and can cause fever, headache, chills, vomiting or diarrhea. In rare cases, the disease causes severe complications in the kidney or liver that can result in organ failure and death.

New York City had 26 cases of leptospirosis between 2006 and 2016, averaging between one to three cases per year, the department added. All but one were men.

The World Health Organization estimates that 5 to 15 percent "of untreated cases can progress to a more severe and potentially fatal stage."

Related Articles

Seasonal Flu Reaches Epidemic Levels in US

Related Articles

What to Know About Influenza Before Peak Flu Season

Health department officials said they were working with the New York City Housing Preservation and Development and the Buildings Departments to lower the rat population in the area and educate residents about the disease.

City officials advise concerned residents to avoid contact with rats or places where rats may have urinated, wash hands thoroughly with soap and water, use a solution of one part bleach to 10 parts water to clean possibly affected areas and wear shoes and protective gear in rat-prone locations.

Up Next in Wellness—

What parents should know about kids and caffeine pouches

May 22, 2026

Author writes character with breast cancer, then receives same diagnosis

May 22, 2026

Experimental weight loss drug retatrutide shows dramatic weight loss in clinical trial

May 21, 2026

Boy suffers stroke at age 7, dad credited with recognizing warning signs

May 19, 2026

Shop GMA Favorites

ABC will receive a commission for purchases made through these links.

Sponsored Content by Taboola

The latest lifestyle and entertainment news and inspiration for how to live your best life - all from Good Morning America.
  • Contests
  • Terms of Use
  • Privacy Policy
  • Do Not Sell My Info
  • Children’s Online Privacy Policy
  • Advertise with us
  • Your US State Privacy Rights
  • Interest-Based Ads
  • About Nielsen Measurement
  • Press
  • Feedback
  • Shop FAQs
  • ABC News
  • ABC
  • All Videos
  • All Topics
  • Sitemap

© 2026 ABC News
  • Privacy Policy— 
  • Your US State Privacy Rights— 
  • Children's Online Privacy Policy— 
  • Interest-Based Ads— 
  • Terms of Use— 
  • Do Not Sell My Info— 
  • Contact Us— 

© 2026 ABC News