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Legionnaires' disease in Residents of England and Wales - Cases by Month of Onset, 1980 - 2009

Year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Total
1980
4
11
8
3
18
12
20
19
45
22
14
7
183
1981
6
9
10
3
12
9
12
21
15
26
6
10
139
1982
7
9
6
4
19
19
10
21
18
13
9
3
138
1983
6
7
6
8
8
12
17
22
28
16
12
17
159
1984
9
13
4
8
10
17
17
24
19
9
8
13
151
1985
5
5
5
77
13
23
16
13
13
17
10
10
207
1986
4
8
10
8
16
31
24
24
25
18
14
8
190
1987
6
11
18
16
15
15
26
22
27
25
14
15
210
1988
5
4
5
80
21
20
15
19
34
53
15
9
280
1989
27
30
15
10
9
13
22
26
35
23
19
15
244
1990
7
13
7
6
20
20
18
21
24
27
15
7
185
1991
4
7
8
0
9
12
12
12
14
17
11
5
111
1992
5
8
8
11
8
21
18
14
20
20
7
9
149
1993
4
16
6
8
18
17
16
8
10
16
4
6
129
1994
3
2
8
7
11
21
21
17
27
22
11
11
161
1995
5
6
6
8
14
13
16
25
28
17
16
10
164
1996
9
7
6
11
15
18
11
38
24
31
16
18
204
1997
11
11
12
15
11
23
29
23
34
33
16
8
226
1998
8
11
12
10
11
29
24
28
33
30
13
18
227
1999
11
7
14
12
14
20
20
28
24
27
13
10
200
2000
6
12
10
12
16
17
15
21
26
26
9
10
180
2001
5
5
6
8
21
26
15
22
24
27
13
10
182
2002
10
9
9
11
18
10
137
77
43
35
17
11
387
2003
16
31
12
13
25
29
33
25
38
30
39
23
314
2004 15 16 12 15 14 25 31 53 58 48 21 10 318
2005 11 15 19 11 18 29 38 66 66 41 20 21 355
2006 18 14 17 13 22 36 43 118 107 88 47 28 551
2007 22 17 16 25 34 67 90 52 44 42 22 11 442
2008 21 20 14 11 25 36 53 47 57 34 27 19 364
2009 16 19 15 13 13 24 54 49 44 35 32 31 345
Total
286
353
304
437
478
664
873
955
1004
868
490
383
7095

 

NB: All figures exclude cases of non-pneumonic legionellosis (i.e. Pontiac fever)

Source: National Surveillance Scheme for Legionnaires' disease

 

Return to Epidemiological Data

Epidemiological data - return to list of epidemiological data tables sourced from the National Surveillance Scheme for Legionnaires' disease in residents of England and Wales.


Last reviewed: 18 January 2011