口蹄疫
Improved vaccines for aftosa, malaria and other tropical animal diseases are also on the horizon. 预防口蹄疫、疟疾和其它热带动物疾病的高效疫苗也已经出现。
Cause: foot and mouth disease (aftosa) or rinderpest, or the bovine spongiform encephalopathy (BSE) disease areas. 原因:属口蹄疫或牛瘟或牛海绵状脑病(疯牛病)疫区。