pigging fever

例句：

1. 1. The outbreak of pigging fever in the city has caused great concern among the public.
   该市爆发的猪瘟热引起了公众的极大关注。
2. 2. Pig farming is a major cause of pigging fever in many countries.
   养猪是许多国家猪瘟热的主要原因。
3. 3. To prevent pigging fever, proper sanitation and hygiene practices are essential.
   为了预防猪瘟热，必须采取适当的卫生和清洁措施。