Seroepidemiology of Coxiella burnetii Infection and its Frequency as a Cause of Community-Acquired Pneumonia in Canada

The present study tested acute and convalescent serum samples from 788 patients hospitalized for community-acquired pneumonia in seven Canadian provinces for antibodies to Coxiella burnetii. One hundred nine patients (13.8%) had antibodies to this microorganism, and seven patients had acute Q fever....

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Bibliographic Details
Published in:Canadian Journal of Infectious Diseases
Main Authors: Thomas J Marrie, Emidio de Carolis, Canadian Community Acquired Pneumonia Investigators
Format: Article in Journal/Newspaper
Language:English
Published: Hindawi Limited 2002
Subjects:
Online Access:https://doi.org/10.1155/2002/491717
https://doaj.org/article/f3ddeeebc72e43c9b5a5b41ed014b45e
Description
Summary:The present study tested acute and convalescent serum samples from 788 patients hospitalized for community-acquired pneumonia in seven Canadian provinces for antibodies to Coxiella burnetii. One hundred nine patients (13.8%) had antibodies to this microorganism, and seven patients had acute Q fever. Serological evidence of infection with C burnetii was present in patients from all seven provinces. Three of the seven cases of acute Q fever were from Manitoba, suggesting that there may be unrecognized cases of Q fever in this province. In addition, a case of acute Q fever in Newfoundland, where there had previously been no reported cases, was noted, although subsequently, an outbreak of Q fever on goat farms has been reported.