Best answer:
Establish and implement strict sanitary disinfection measures, disinfect once a week, sprinkle quicklime at the entrance and exit, and disinfect personnel, vehicles and articles entering and leaving the pig farm and its production area; Feed pigs with high-quality feed, supplement enough vitamins and immune enhancers, and feed Radix Isatidis regularly; Keep the pigsty ventilated and dry, observe the dynamics of pigs and report the epidemic situation in time.