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Volume 26, Number 10—October 2020
CME ACTIVITY - Synopsis

Healthcare-Associated Legionnaires’ Disease, Europe, 2008−2017

Julien BeautéComments to Author , Diamantis Plachouras, Sven Sandin, Johan Giesecke, and Pär Sparén
Author affiliations: European Centre for Disease Prevention and Control, Stockholm, Sweden (J. Beauté, D. Plachouras); Karolinska Institutet, Stockholm (J. Beauté, S. Sandin, J. Giesecke, P. Sparén); Icahn School of Medicine at Mount Sinai, New York, New York, USA (S. Sandin); Seaver Autism Center for Research and Treatment at Mount Sinai, New York (S. Sandin)

Main Article

Table 3

Causative pathogen of culture-confirmed, locally-acquired cases of Legionnaires’ disease, European Union–European Economic Area, 2008−2017

Species, serogroup Community-acquired cases, no. (%) Healthcare-associated cases, no. (%)
Legionella pneumophila
1 3,600 (85.7) 537 (78.5)
2 22 (0.5) 3 (0.4)
3 126 (3.0) 33 (4.8)
4 15 (0.4) 7 (1.0)
5 15 (0.4) 11 (1.6)
6 52 (1.2) 15 (2.2)
7 11 (0.3) 0
8 12 (0.3) 2 (0.3)
9 3 (0.1) 0
10 16 (0.4) 8 (1.2)
11 0 0
12 1 (0.0) 2 (0.3)
13 1 (0.0)
14 1 (0.0) 1 (0.1)
15 6 (0.1)
Mixed 6 (0.1) 4 (0.6)
Non–serogroup 1* 15 (0.4) 8 (1.2)
Unknown 169 (4.0) 37 (5.4)
Subtotal L. pneumophila all serogroups 4,071 (96.9) 668 (97.7)
L. anisa 4 (0.1) 2 (0.3)
L. bozemanii 15 (0.4) 2 (0.3)
L. cincinnatiensis 1 (0.0) 0
L. dumoffii 4 (0.1) 2 (0.3)
L. feeleii 1 (0.0) 0
L. longbeachae 48 (1.1) 0
L. macechernii 2 (0.0) 0
L. micdadei 10 (0.2) 2 (0.3)
L. sainthelensi 1 (0.0) 0
L. wadsworthii 0 1 (0.1)
Legionella other species 21 (0.5) 4 (0.6)
Subtotal L. all other species 107 (2.5) 13 (1.9)
Legionella species unknown 22 (0.5) 3 (0.4)
Total 4,200 (100.0) 684 (100.0)

*Non–serogroup 1 refers to samples that do not belong to serogroup 1, but that do not have an identified serogroup

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Page created: July 13, 2020
Page updated: September 17, 2020
Page reviewed: September 17, 2020
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