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Volume 24, Number 7—July 2018
Research

Avian Influenza A Virus Infection among Workers at Live Poultry Markets, China, 2013–2016

Mai-Juan Ma1Comments to Author , Teng Zhao1, Shan-Hui Chen, Xian Xia, Xiao-Xian Yang, Guo-Lin Wang, Li-Qun Fang, Guan-Yuan Ma, Meng-Na Wu, Yan-Hua Qian, Natalie E. Dean, Yang Yang, Bing LuComments to Author , and Wu-Chun CaoComments to Author 
Author affiliations: Beijing Institute of Microbiology and Epidemiology, Beijing, China (M.-J. Ma, T. Zhao, X. Xia, X.-X. Yang, G.-L. Wang, L.-Q. Fang, M.-N. Wu, W.-C. Cao); Wuxi Municipal Center for Disease Control and Prevention, Wuxi, China (S.-H. Chen, G.-Y. Ma, Y.-H. Qian, B. Lu); The PLA Army General Hospital, Beijing (X. Xia); Taihu University of Wuxi, Wuxi (X.-X. Yang); University of Florida, Gainesville, Florida, USA (N.E. Dean, Y. Yang)

Main Article

Table 2

Characteristics of poultry workers, swine workers, and controls with seroconversion of influenza A(H7N9), A(H9N2), and A(H5N1) viruses, eastern China, 2013–2016*

Virus, participant no.
 Age, y/sex
 Occupation
 Chronic medical condition
 MN titer
2013
 2014
 2015
 2016
H7N9
1 28/F Chicken slaughtering No 40 320 5 5
2 41/F Chicken slaughtering No 5 5 320 NA
3
 63/F
 Retired
 No
 20
 80
 NA
 NA
H9N2
4 48/F Chicken backyard grower No 5 5 80 40
5 28/M Chicken raising No NA 5 80 80
6 51/F Chicken raising No 5 5 5 80
7 47/F Chicken seller No 5 20 80 40
8 47/M Chicken seller No 5 5 160 NA
9 46/M Chicken seller No 5 5 160 NA
10 51/M Chicken seller Chronic bronchitis 5 40 160 NA
11 49/M Chicken/duck seller Diabetes NA NA 20 80
12 59/F Chicken/duck seller No 5 5 80 320
13 39/F Chicken/duck seller No 5 NA 20 80
14 27/F Chicken/goose seller No 5 320 40 40
15 57/F Chicken/pigeon slaughtering No 5 40 80 5
16 52/F Duck/goose seller No 5 80 5 5
17 32/M Pig slaughtering No 5 5 5 80
18 52/M Pig slaughtering No 5 80 NA 5
19 26/M Pork seller No 5 5 5 160
20 40/M Grocer, control Chronic bronchitis 5 160 5 5
21 48/M Grocer, control No 5 5 80 5
22 38/M Grocer, control Diabetes 5 5 160 5
23
 61/M
 Retired, control
 No
 NA
 5
 5
 80
H5N1
24 39/F Chicken/duck/goose seller No 5 5 20 80
25 45/F Chicken/duck/pigeon raising No 20 10 40 80
26 48/M Pigeon seller No 10 10 10 80
27 60/F Chicken/goose seller No 10 5 40 80
28 55/F Duck/goose seller No 5 5 40 160
29 46/F Chicken slaughtering No 40 20 20 80
30 53/F Chicken slaughtering No 20 5 20 80

*MN, microneutralization; NA, the participant was not available in this year.

Main Article

1These authors contributed equally to this article.

Page created: June 22, 2018
Page updated: June 22, 2018
Page reviewed: June 22, 2018
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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