The government of São Paulo, Brazil, is conducting a vaccination campaign against Foot-and-Mouth Disease to immunize all cattle and buffaloes in the state by November 30th. So far, 2,904,056 animals have been vaccinated, which is 27.82% of the total herd. The campaign aims to achieve an immunization rate above 99%. Farmers are required to purchase vaccines from registered establishments and keep them refrigerated. Failure to vaccinate or report the vaccination can result in fines. The Agricultural Defense website, Gedave, provides information on vaccine stock and accredited establishments for purchase.