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Volume 16, Number 4—April 2010

Pandemic (H1N1) 2009 Infection in Swine Herds, Manitoba, Canada

Tim PasmaComments to Author  and Tomy Joseph
Author affiliations: Manitoba Agriculture, Food and Rural Initiatives, Winnipeg, Manitoba, Canada

Main Article


Findings from study of 5 tested swine herds in which pandemic (H1N1) 2009 was diagnosed, Manitoba, Canada, 2009

Herd Type/size Vaccine Human illness Sample 1 Sample 2 Sample 3
A Finishing, 2,080 None No (animal spread) Day 20, 0/32 positive
B Finishing, 3,872 None No (animal spread) Day 5, 3/32 positive Day 19, 0/32 positive Day 67, 0/31 positive
C Nursery, 4,100 None Day –16, manager and family sick Day 19, 0/32 positive
D Finishing, 850 None Day –92, manager and family sick Day 10, 0/32 positive
E Farrowing, 3,100 Subtypes H1N1 and H3N2 (autogenous) None reported Day 10, 7/32 positive Day 17, 0/32 positive

Main Article

Page created: December 28, 2010
Page updated: December 28, 2010
Page reviewed: December 28, 2010
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.