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Volume 20, Number 12—December 2014
Letter

Zoonotic Baylisascaris procyonis Roundworms in Raccoons, China

Yue Xie, Xuan Zhou, Mei Li, Tianyu Liu, Xiaobin Gu, Tao Wang, Weimin Lai, Xuerong Peng, and Guangyou YangComments to Author 
Author affiliations: Sichuan Agricultural University, Ya’an, Sichuan, China

Main Article

Table

Prevalence of Baylisascaris procyonis roundworm infections among captive raccoons, China, 2011–2013*

Location, zoological gardens No. B. procyonis–positive samples/total no. samples (%)
Sex
Age group
Total
M F Adult Juvenile
Western region 33/146 (23)
Chongqing 0/4 0/4 0/4
Bifengxia 0/8 0/14 0/13 0/9 0/22, 0/22
Chengdu 0/4 1/5 (20) 0/6 1/3 (33) 1/9 (11), 0/9
Xi'an Wildlife 0/9 1/27 (4) 0/28 1/8 (13) 1/36 (3)
Kunming 12/12 (100) 15/15 (100) 22/22 (100) 5/5 (100) 27/27 (100)
Kunming Wildlife
1/24 (4)
3/24 (13)

4/48 (8)

4/48 (8)
Central region 2/56 (4)
Harbin Northern Forest 0/12 0/18 0/21 0/9 0/30
Zhengzhou 1/5 (20) 1/11 (9) 2/12 (17) 0/4 2/16 (13)
Changsha
0/3
0/7

0/5
0/5
0/10
Eastern region 0/75
Beijing 0/16 0/24 0/22 0/18 0/40
Guangzhou 0/5 0/15 0/20 0/20
Shanghai Wildlife
0/4
0/11

0/9
0/6
0/15
Total 14/102 (14) 21/175 (12) 28/210 (13) 7/67 (10) 35/277 (13)
p value 0.677 0.536

*Raccoons, considered to be exotic ornamental animals, are mainly kept in 18 zoologic gardens (ZGs) in China; 12 ZGs were examined for B. procyonis prevalence during the study period. Sichuan ZGs, including Bifengxia ZG and Chengdu ZG, were tested twice during this surveillance period. –, no raccoons in the group or no data available.

Main Article

Page created: November 19, 2014
Page updated: November 19, 2014
Page reviewed: November 19, 2014
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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