Piggery and pigsty should not only be clean, but also be disinfected frequently, so as to completely eliminate pathogens in the breeding environment, reduce the occurrence of diseases and ensure the health of pigs.
Health management and disinfection measures:
Sanitary management and disinfection in the long-distance farm area: In order to prevent the pathogens and dirt brought by the entry of feeding managers and vehicles from threatening pigs, a wide and deep disinfection pool and hand-washing basin should be set at the entrance of the pig farm, and the personnel entering and leaving the farm and the vehicles coming back from the farm must be disinfected before entering the farm.
For pig farms with strict feeding requirements, outsiders and workers should take a shower before entering the production area, and change sterilized clothes and shoes if necessary.
Each building is also equipped with a small disinfection pool (pool), which can only be entered after stepping on it.
Foreign vehicles that must enter the pig farm must not only pass through the disinfection pool, but also be fully sprayed and disinfected before entering the market.
There should be a dressing room outside the pigsty.
Before entering the pigsty, you must first change your coat into overalls and rubber shoes, and disinfect your fingers and rubber shoes.
There are ultraviolet lights in the dressing room to disinfect work clothes and shoes. Work clothes should be washed and disinfected frequently.
2. Hygienic management and disinfection of personnel: Veterinarians are often exposed to diseases, and many pathogens are spread by veterinarians. Therefore, veterinarians should disinfect their hands and shoes and contaminated clothes when they enter or leave the pigsty to treat diseases.
Clothes and shoes should be cleaned and disinfected frequently to keep them clean.
Syringes can be sterilized by high-pressure boiling, and a pig can have an injection needle. If it is used to treat infectious diseases, the used syringe can never be used again without disinfection. When extracting liquid medicine, you should use an unused sterile needle to keep the liquid medicine clean.
Workers should have regular physical examinations every year. If diseases such as tuberculosis and brucellosis are found in humans and animals, they should be moved to the birth area for treatment. Personal belongings are not allowed to be brought in, and personal and family clothes are not allowed to be washed in the clean room.
Engaged in artificial insemination, delivery and other full contact with pigs, should bring sterile gloves and cover.
When suffering from acute upper respiratory tract infection such as cold and tonsillitis, the patient should be transferred from the production area and arranged for another job.
Workers who leave the site to go out and return to the site should work in the administrative area for 2 days before entering the production area after purification. If you come into contact with animals outside, you should purify them in the administrative area for 6 days, shower and change clothes before entering the pig farm.
3. Sanitary management and disinfection of pigs: During production, pigs should be bathed and brushed regularly, especially breeding pigs. Pay attention to the cleanliness of underarms, thighs, hooves and toes, and then spray alcohol with disinfectant. Sows transferred to the barn need to spray alcohol on the surface of livestock twice with a net interval of 10 days to kill adults, eggs and larvae. Before breeding, the long hair near the foreskin of boars should be cut off, and the hindquarters of sows, especially around perineum, should be cleaned and disinfected to prevent diseases such as reproductive disorders caused by pathogens through reproductive tract infection during breeding. Before delivery, the breast should be disinfected, and after delivery, the genitals and hindquarters should be disinfected, cleaned and wiped, and the fetal membranes should be cleaned and the delivery room disinfected. If the weather is cold, wash the pigs with warm water and pay attention to the cold. In addition, in the process of tooth cutting, tail cutting and iron striking, instruments and surgical departments should be disinfected.
4. Sanitary management and disinfection of piggery: piggery should be moved frequently, L times a day, and kept dry. In summer, you can increase the frequency of removing feces, and rinse with clear water after cleaning. However, it is not suitable to wash maternity rooms and nursery rooms in winter, and should be kept dry. Lime powder can be used to suck out feces, and high-pressure water gun can be used to wash them clean. The feeding trough and sink should also be kept clean, and the materials left in the trough should be removed before each feeding, because the residual materials are easy to rot and should be cleaned. Wash the sink l times a day, too. If it is a nipple dispenser, it is convenient and hygienic. After thorough cleaning, it should be disinfected regularly, and the pigsty should be disinfected at least twice a month in summer and once in winter. A trough, wall, etc. It should be disinfected regularly, but after disinfection, the feeding trough and sink should be washed with water once or twice to remove the disinfectant. Empty piggery should be cleaned and disinfected before entering the pig. -Generally speaking, they can be handled in the following order.
Empty the pigsty → remove the feces → rinse with a high-pressure water gun → disinfect with 2%-3% alkaline water → scrub the floor, walls and dead corners with a hard brush after 3-6 hours → rinse thoroughly with water → dry for a few days → fumigate with formalin or disinfect with flame → dry for a few days → disinfect with Minxing No.5 disinfectant → dry for a few days.
Dead pig carcasses and contaminated feces should be treated harmlessly at designated places.