Table 1.

A summary of the geographical distribution, type of affected premises and vaccination status of the affected horses identified by INTA during the influenza outbreaks in Uruguay and Argentina in 2012

Outbreak	Date of diagnosis	Location	Type of premises	Method of detection	Number of horses on premises	Percentage described as clinically affected	Reported vaccination status
1	30th March 2012	Montevideo, Uruguay	Racing and training facilities	qRT‐PCR Serology	1700	40	Vaccinated
2	9th July 2012	La Plata, Buenos Aires, Argentina	Racing and training facilities	qRT‐PCR VI Serology	1700	70	Vaccinated
3	9th July 2012	Buenos Aires city, Argentina	Racing and training facilities	qRT‐PCR VI Serology	850	40	Vaccinated
4	11th July 2012	San Isidro, Buenos Aires. Argentina	Racing and training facilities	qRT‐PCR VI Serology	2200	10	Vaccinated
5	17th July 2012	San Antonio de Areco, Buenos Aires, Argentina	Breeding farm. (Training)	qRT‐PCR VI	80	4	Vaccinated
6	27th November 2012	Esquel, Chubut, Argentina	Show horses	qRT‐PCR	29	86	Unvaccinated