Human Illness from Avian Influenza H7N3, British Columbia
S. Aleina Tweed*

, Danuta M. Skowronski*, Samara T. David†, Andrew Larder‡, Martin Petric*, Wayne Lees§, Yan Li¶, Jacqueline M. Katz#, Mel Krajden*, Raymond Tellier**, Christine Halpert‡, Martin Hirst††, Caroline Astell††, David Lawrence*, and Annie Mak*
Author affiliations: *British Columbia Centre for Disease Control, Vancouver, British Columbia, Canada; †Health Canada Field Epidemiology Training Program, Ottawa, Ontario, Canada; ‡Fraser Health Authority, Abbotsford, British Columbia, Canada; §Canadian Food Inspection Agency, Ottawa, Ontario, Canada; ¶National Microbiology Laboratory, Winnipeg, Manitoba, Canada; #Centers for Disease Control and Prevention, Atlanta, Georgia, USA; **Hospital for Sick Children, Toronto, Ontario, Canada; ††British Columbia Cancer Agency Genome Sciences Centre, Vancouver, British Columbia, Canada
Main Article
Table 1
Characteristics of patients with suspected and confirmed A/H7N3 cases
Characteristic |
Cases (%) (N = 57) |
Male sex |
32 (58) |
Median age in y (range) |
33 (1–68) |
Received influenza vaccine |
36 (65) |
>2 wk before exposure |
12 (22) |
Occupation/relationship |
|
Farm owner |
9 (16) |
Family member |
11 (19) |
Farm employee |
14 (25) |
Farm manager |
3 |
Egg collector |
6 |
Chicken catcher |
2 |
Miscellaneous worker |
3 |
Federal worker |
12 (22) |
Veterinarian |
4a |
Inspector |
3 |
General laborer |
6a |
Decomposition worker |
1 |
Other |
4 (7) |
Unknown |
5 (9) |
Main Article
Page created: April 14, 2011
Page updated: April 14, 2011
Page reviewed: April 14, 2011
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