Precaution: Do a good job in vaccination, immunize all pigs with a highly pathogenic blue ear disease inactivated vaccine, and simultaneously immunize against swine fever, pseudorabies and other diseases; Strengthen feeding management and give nutritious and easily digestible feed; Regular disinfection, the pig house is usually disinfected once every 3-7 days, and the outside environment is disinfected every two weeks. In addition, it is necessary to strengthen the disinfection of outsiders and vehicles, and control personnel to enter and leave the production area; Insist on keeping a batch and releasing a batch; Do not go to the field to buy piglets, especially when introducing breeding pigs; For "high fever" diseases and dead pigs, it is necessary to strictly enforce the regulations of "no slaughter, no food, no permission to buy or sell, no transfer, and timely harmless treatment". White Sesame Seeds,Roasted White Sesame Seed,Roasted White Sesame,Big Package White Sesame Seeds Chinese Seasoning (Shandong) Trading Co.,Ltd , https://www.zt-trading.com