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Volume 18, Number 12—December 2012
Research

Reservoir Competence of Wildlife Host Species for Babesia microti

Michelle H. HershComments to Author , Michael Tibbetts, Mia Strauss, Richard S. Ostfeld, and Felicia Keesing
Author affiliations: Bard College, Annandale-on-Hudson, New York, USA (M.H. Hersh, M. Tibbetts, M. Strauss, F. Keesing); and Cary Institute of Ecosystem Studies, Millbrook, New York, USA (M.H. Hersh, R.S. Ostfeld)

Main Article

Table 4

Host species infected with Babesia microti, southeastern New York, USA, 2008–2010*

Host species No. (%) infected hosts No. (%) infected ticks Mean % infected ticks/infected host (range)
Mammals

Blarina brevicauda

15 (53.6) 103 (19.3) 38.2 (5.6–100.0)

Didelphis virginiana

7 (29.2) 10 (2.2) 7.2 (4.3–10.5)

Glaucomys volans†

2 (40.0) 2 (2.4) 10.3 (4.0–16.7)

Mephitis mephitis†

1 (50.0) 6 (19.4) 28.6

Peromyscus leucopus

12 (70.6) 90 (29.2) 41.8 (4.0–90.9)

Procyon lotor

18 (85.7) 93 (23.5) 25.6 (4.3–52.6)

Sciurus carolinensis

5 (27.8) 9 (2.7) 8.5 (4.2–16.0)

Sorex cinereus†

2 (33.3) 12 (29.3) 70.0 (50.0–90.0)

Tamias striatus

7 (46.7) 42 (17.1) 37.8 (4.3–90.9)

Tamiasciurus hudsonicus

5 (33.3) 9 (3.1) 8.3 (4.0–10.5)
Birds

Catharus fuscescens

6 (40.0) 12 (3.9) 9.3 (4.0–18.8)

Dumetella carolinensis

3 (23.1) 3 (1.3) 4.5 (4.2–4.8)

Hylocichla mustelina

7 (38.9) 18 (5.7) 14.4 (4.0–50.0)

Turdus migratorius

2 (11.8) 2 (0.68) 6.8 (5.3–8.3)

*Infected hosts are those that transmitted B. microti to >1 Ixodes scapularis tick larvae. For sample sizes, see Table 1.
†Host species with <10 individual hosts sampled.

Main Article

Page created: November 20, 2012
Page updated: November 20, 2012
Page reviewed: November 20, 2012
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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