Volume 23, Number 11—November 2017
CME ACTIVITY - Synopsis
Legionnaires’ Disease Outbreaks and Cooling Towers, New York City, New York, USA
Table 1
Community outbreaks of Legionnaires’ disease, New York City, New York, USA, 2006–2015*
NYC borough (outbreak no.) |
Outbreak dates |
Outbreak zone ZIP codes |
No. cases |
Crude rate† |
Median age, y (range) |
No. deaths, all cases |
No. patients Lp culture+ (zone residents) |
Environmental testing results |
|||
---|---|---|---|---|---|---|---|---|---|---|---|
Outbreak total (zone residents) |
Rest of NYC |
Outbreak zone |
Rest of NYC |
||||||||
Bronx (1) |
Jun–Oct 2006 |
10460, 10461, 10462, 10472, 10473 |
29 (29) |
87 |
9.7 |
1.1 |
57 (38–91) |
1 |
0 |
No sampling performed at time of outbreak |
|
Manhattan (2) |
Aug–Sep 2008 |
10018, 10019, 10036 |
7 (7) |
36 |
9.8 |
0.4 |
64 (46–81) |
0 |
0 |
Supportive housing potable water Lp1, residential building potable water L. anisa, supermarket CT Lp6, L. bozemanii |
|
Bronx (3) |
Nov 2014–Jan 2015 |
10475 |
8 (8) |
41 |
18.8 |
0.5 |
58 (29–69) |
0 |
1 |
Residential potable water (no Lp1), CT 1 (27/30 culture+ for Lp1 and Lp6), CT 2 (1/10 culture+ for Lp6), supermarket mister (no Lp by PCR) |
|
Queens (4) |
Apr–Jun 2015 |
11354, 11355 |
16 (14) |
26 |
9.2 |
0.3 |
65 (50–99) |
0 |
0 |
Potable water of 2 housing complexes (6 PCR+, Lp2 culture+), 1 CT PCR+ and culture+ for Lp1 |
|
Bronx (5) |
Jul–Aug 2015 |
10451, 10452, 10454, 10455, 10456, 10459, 10474 |
138 (108) |
48 |
25.7 |
0.6 |
55 (30–90) |
16 |
26 (23) |
All (55) identified CTs in outbreak zone (14 culture+ for Lp1) |
|
Bronx (6) | Sep–Oct 2015 | 10461, 10462, 10469 | 15 (10) | 18 | 5.0 | 0.2 | 56 (31–71) | 1 | 4 | All (50) identified CTs in outbreak zone (8 culture+ for Lp1) | |
*CT, cooling tower; Lp, Legionella pneumophila; NYC, New York City; +, positive.
†Cases/100,000 population.
1These authors contributed equally to this article.
2Current affiliation: Vital Strategies, New York, New York, USA.
Page created: October 12, 2017
Page updated: October 12, 2017
Page reviewed: October 12, 2017
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.