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Volume 8, Number 6—June 2002
Research

Geographic Association of Rickettsia felis-Infected Opossums with Human Murine Typhus, Texas

Ardys Boostrom*, Magda S. Beier†, Jackie A. Macaluso†, Kevin R. Macaluso†, Daniel Sprenger*, Jack Hayes‡, Suzan Radulovic†, and Abdu F. Azad†Comments to Author 
Author affiliations: *Corpus Christi-Nueces County Department of Public Health, Corpus Christi, Texas, USA; †University of Maryland School of Medicine, Baltimore, Maryland, USA; ‡University of Texas School of Public Health, San Antonio, Texas, USA;

Main Article

Table 2

Seroprevalence of Rickettsia typhi and R. felis in 149 opossums collected in Corpus Christi, Texas, June 1998a

Opossum serum samples Serologic assays
Positive/total (%)
R. typhi R. felis
EIA
38/149 (25)
N.D.
IFAc 10/125 (8) 28/125 (22)

a EIA, enzyme-linked immunoassay (Integrated Diagnostics, Inc., Baltimore, MD); N.D., not done; IFA, indirect immunofluorescence antibody assay.
c IFA with Ctenocephalides felis (FleaData R. felis-infected colony) midgut smears and R. typhi (Wilmington strain) as antigens at >1:128 titer.

Main Article

Page created: July 16, 2010
Page updated: July 16, 2010
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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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