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Volume 9, Number 3—March 2003
Research

Tularemia on Martha’s Vineyard: Seroprevalence and Occupational Risk

Katherine A. Feldman*Comments to Author , Donna Stiles-Enos†, Kathleen Julian*, Bela T. Matyas‡, Sam R. Telford§, May C. Chu*, Lyle R. Petersen*, and Edward B. Hayes*
Author affiliations: *Centers for Disease Control and Prevention, Atlanta, Georgia, USA; †Martha’s Vineyard Hospital, Oak Bluffs, Massachusetts, USA; ‡The Massachusetts Department of Public Health, Boston, Massachusetts, USA; §The Harvard School of Public Health, Cambridge, Massachusetts, USA

Main Article

Table 1

Relative seropositivity of Martha’s Vineyard landscapers compared with three control groups, Martha’s Vineyard, 2001a

Population Seropositive landscapers/total no. (%) Seropositive controls/total no. (%) Seroprevalence 
ratio (95% CI) Yates corrected p value
1) Landscapers vs. physicians’ office patients and members of civic organizations 12/132 (9.1) 0/103 (0) Undef (undef, undef) 0.004
2) Landscapers vs. residents (July) 1/99 (1) 9.0 (1.2 to 68.1) 0.02
3) Landscapers vs. residents (October) 0/108 (0) Undef (undef, undef) 0.004

aCI, confidence interval; undef, undefined.

Main Article

Page created: December 07, 2010
Page updated: December 07, 2010
Page reviewed: December 07, 2010
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.
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