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Volume 8, Number 2—February 2002
Research

Antibiotic Resistance Patterns of Bacterial Isolates from Blood in San Francisco County, California, 1996-1999

Susan S. Huang*†Comments to Author , Brian J. Labus†‡, Michael C. Samuel†‡, Dairian T. Wan†, and Arthur L. Reingold†‡
Author affiliations: *University of California San Francisco, San Francisco, California, USA; †California Department of Health Services, San Francisco, California, USA; ‡University of California Berkeley, Berkeley, California, USA;

Main Article

Table 3

Proportionala resistance of highly resistant organisms by age,b San Francisco County, 1996 to 1999

Age group (years) Methicillin-resistant (%)
Staphylococcus aureus Vancomycin-resistant (%)
Enterococcus faecium Penicillin- resistant (%)
Streptococcus pneumoniae
≤10 14.3 (98) 22.2 (9) 19.3 (83)
10-19 8.1 (37) 50.0 (4) 20.0 (5)
20-29 21.7 (83) 50.0 (8) 0 (26)
30-39 17.6 (250) 42.1 (19) 13.4 (142)
40-49 21.8 (353) 41.4 (29) 8.7 (138)
50-59 24.8 (234) 43.8 (32) 11.5 (78)
60-69 29.1 (227) 45.5 (44) 10.2 (49)
70-79 24.8 (258) 55.9 (34) 15.6 (64)
≥80 22.8 (237) 41.2 (17) 17.2 (64)

aProportional resistance refers to the proportion of isolates of that species that is resistant to the indicated antibiotic.

bTotal number of species isolates given in parentheses. Percentages for small numbers of total isolates should be cautiously interpreted.

Main Article

Page created: July 14, 2010
Page updated: July 14, 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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