Hoof and mouth disease rarely affects humans, veterinarian explains

13/10/2005 - 19h02

Irene Lôbo
Reporter - Agência Brasil

Brasília - The presence of hoof and mouth disease in a cattle herd in the state of Mato Grosso do Sul has already induced 30 countries to suspend meat imports from Brazil. The Agência Brasil spoke with the veterinarian Willian Vilela, manager of animal health in the Agricultural Protection agency of the state of Goiás. Vilela outlined the consequences of hoof and mouth disease for human and animal health.

Vilela explains that the disease rarely affects humans and is never fatal. Vaccinated cattle also survive but have trouble swallowing, as a result of buccal sores and intense salivation.

The reason for sacrificing infected animals, which become commercially worthless when they contract the disease, is to keep the virus from spreading. Embargoes, in turn, are imposed to ensure that the disease will not spread to foreign herds.

According to Vilela, the disease is transmitted by the animal's saliva, sores, and through the air. it is one of the smallest viruses on record.

Vilela believes that Brazil will relinquish its position as the world's biggest beef exporter. In his view, the international market will only regain its confidence in Brazilian beef six months after the last sick animal is sacrificed.

Translation: David Silberstein