U.S. Legionnaires’ Disease Outbreaks by State
84 tracked outbreaks across 29 states, totaling 1,288 reported cases and 91 deaths. Explore the interactive map on the home page, or browse by state below.
New York
10 outbreaks · 332 cases- Central Harlem, New YorkJul-Aug 2025114cases
- Upper East Side (Carnegie Hill / Yorkville), Manhattan, NYJul 202672cases
- South Bronx, Bronx, NYJul 201565cases
- Westchester County, New YorkJun-Sep 202537cases
- Albany County, New YorkSep 202420cases
- Levittown/Wantagh area, Nassau County, NYOct 202110cases
- Eastern Niagara Hospital, Lockport, NYOct 20168cases
- St. Joseph's Hospital Health Center, Syracuse, NY20154cases
- LA Fitness, Garden City Park, NYDec 2016 – Jan 20171cases
- The Brielle at Seaview, Staten Island, NYNov 20161cases
North Carolina
6 outbreaks · 223 cases- NC Mountain State Fair, Fletcher, NCSep 2019120cases
- Duke University (Schwartz-Butters Building), Durham, NCAug 202184cases
- Gaston County, North CarolinaSep 20249cases
- Oak Forest Health and Rehabilitation, Winston-Salem, NCJul 20144cases
- Wake Forest, North CarolinaJune 20223cases
- Meadowbrook Inn & Suites, Blowing Rock, NCJun 20163cases
Michigan
2 outbreaks · 89 casesIllinois
9 outbreaks · 75 cases- Illinois Veterans' Home at Quincy, Quincy, ILSummer 201550cases
- JW Marriott Chicago, Chicago, ILJul–Aug 201210cases
- Burbank, IllinoisJun-Aug 20224cases
- Niles, IllinoisMay 20232cases
- Piatt County, IllinoisApril 20242cases
- Bloomingdale, IllinoisOct 20252cases
- YMCA, Evanston, ILOct 20242cases
- LA Fitness, Naperville, ILOct 20132cases
- Hampton Inn East Peoria at the Riverboat, East Peoria, IL20071cases
Iowa
1 outbreak · 74 casesCalifornia
7 outbreaks · 72 cases- Palm Springs, CaliforniaOct 2021-Jan 202220cases
- Kaiser Permanente Santa Clara Medical Center, Santa Clara, CA202618cases
- Napa County, CaliforniaJuly 202212cases
- Orange County, CaliforniaOct 20247cases
- Westminster, California20247cases
- Richmond, CaliforniaAugust 20236cases
- San Jose, CaliforniaAugust 20222cases
Ohio
6 outbreaks · 68 casesMinnesota
4 outbreaks · 66 casesNew Jersey
5 outbreaks · 65 casesWisconsin
3 outbreaks · 40 casesPennsylvania
3 outbreaks · 28 casesAlabama
2 outbreaks · 27 casesFlorida
2 outbreaks · 19 casesTexas
3 outbreaks · 19 casesNew Hampshire
3 outbreaks · 14 casesSouth Carolina
1 outbreak · 13 casesOregon
1 outbreak · 10 casesMassachusetts
1 outbreak · 7 casesMissouri
2 outbreaks · 7 casesWashington
2 outbreaks · 7 casesVermont
1 outbreak · 5 casesKentucky
1 outbreak · 5 casesMaryland
2 outbreaks · 5 casesNevada
2 outbreaks · 4 casesColorado
1 outbreak · 3 casesMontana
1 outbreak · 3 casesIdaho
1 outbreak · 3 casesTennessee
1 outbreak · 3 casesNew Mexico
1 outbreak · 2 casesWere you exposed?
Pritzker Hageman’s national outbreak lawyers offer free, confidential case reviews. If you were diagnosed after visiting a facility named in an outbreak, we can help you understand your rights — and you pay nothing unless the firm wins your case.