For this 2011 campaign, they are hoping to vaccinate 50% of the country’s total swine population, which has reached 3 million heads.
This is the first of three phases of a national campaign that foresees having vaccinated 70% of their pigs in 2012, and 90% by 2013.
http://www.minag.gob.pe/notas-de-prensa-2010/minag-inicio-vacunacion-contra-peste-porcina.html