|
Animal Health Trust |
Interim Report – August 2011 #5 (17.08.11)
UNITED KINGDOM
Equine Influenza
On 17th August 2011 the Animal Health Trust confirmed equine influenza in a horse in Surrey, England. Diagnosis was made on the basis of a positive result on nucleoprotein antigen ELISA on a nasopharyngeal swab taken from a 7-year-old Cob gelding of unknown vaccination status that had signs of pyrexia, coughing and mucopurulent nasal discharge for several days before being sampled. The affected animal was on a livery yard on which another horse had developed similar clinical signs within 48 hours of arrival from a dealer’s yard. Several others horses on the yard have since been reported with clinical signs.
Further to the report of 12th August of equine influenza in a pony in North Lanarkshire, Scotland, the equine influenza virus responsible has been preliminarily characterised as an H3N8 clade 2 Florida sublineage virus.
Regards
International Collating Centre