Volume 19, Number 3—March 2013
Dispatch
Swine Influenza in Sri Lanka
Table 1
Collection years, location | No. pigs sampled/no. viruses isolated (source) |
---|---|
2004–2005 | |
Welisara† | 40/0 |
Dematagoda‡ |
260/1 (tracheal swab) |
2009–2012, Dematagoda‡ | 2,710/26 (7 tracheal swabs, 19 nasal swabs) |
*From each pig, 1 tracheal swab, 1 nasal swab, and 1 serum sample was collected, except during 2009–2012, when only 1,773 serum samples were collected from the 2,710 pigs beginning in February 2010.
†National Livestock Development Board swine farm, Welisara, Sri Lanka (slaughters 2–3 pigs/ wk).
‡Government slaughterhouse, Colombo Municipal Council, Dematagoda, Colombo, Sri Lanka (slaughters 10–20 pigs/d).
Page created: February 12, 2013
Page updated: February 12, 2013
Page reviewed: February 12, 2013
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.