Detailed Explanation of Pig Immunization Programs: Vaccination Schedules for Pig Farms

@#@227@#@ Farms must always uphold the principle that prevention is more important than treatment, and establish a strict epidemic prevention system. To ensure good returns from pig farming, on the basis of regularly disinfecting pig farms and pens, the following immunization procedures must also be properly carried out:

1. Immunization of replacement gilts

Replacement gilts 1 month before mating, and multiparous sows after weaning, should be vaccinated as follows: 1. Swine fever vaccine, 4 doses per head; 2. Swine erysipelas and swine pasteurellosis combined vaccine, 1 dose per head; 3. Swine Japanese encephalitis vaccine, 1 dose per head; 4. Porcine parvovirus vaccine, 1 dose per head (the inactivated vaccine can be given twice, with an interval of 15 days); 5. Porcine pseudorabies vaccine, use according to the instructions.

2. Immunization of sows near farrowing

Sows near farrowing should be vaccinated as follows 15 to 40 days before farrowing: 1. Four-combined vaccine against piglet Escherichia coli (K88, K99, 987P, P41); 2. Swine atrophic rhinitis vaccine, 2 ml per head at 35 days and 15 days before farrowing; 3. Swine streptococcus vaccine, 1 dose per head at 30 days and 15 days before farrowing; 4. Anaerobic vaccine, 3 ml per head at 30 days and 15 days before farrowing; 5. Porcine pseudorabies vaccine, 2 ml per head at 40 days before farrowing; 6. Combined vaccine against porcine transmissible gastroenteritis and epidemic diarrhea (vaccination can begin at the end of September each year and end at the end of March the following year, or it can be given year-round), use according to the instructions.

3. Immunization of suckling pigs

1. Swine fever vaccine, pre-suckling immunization, 2 doses per head, allow to nurse 1 hour later; double-dose immunization, 4 doses per head, carried out at 20 days of age; 2. Swine erysipelas and swine pasteurellosis combined vaccine, 1 dose per head, carried out 2 to 3 days before weaning; 3. Piglet paratyphoid vaccine, 1 dose per head, carried out 2 to 3 days before weaning; 4. Porcine pseudorabies vaccine, 2 ml per head, carried out at 28 days of age; 5. Swine atrophic rhinitis vaccine, once at 5 to 7 days of age and once at 30 to 35 days of age, 2 ml per head each time; 6. Combined vaccine against porcine transmissible gastroenteritis and epidemic diarrhea, intramuscular injection 5 to 10 days before weaning, 2 ml per head.

4. Immunization of growing pigs

1. Swine fever vaccine, at 65 to 70 days of age, 4 doses per head; 2. Swine erysipelas and swine pasteurellosis combined vaccine, 1 dose per head; 3. Piglet paratyphoid vaccine, 1 dose per head; 4. Swine streptococcus vaccine, 1 dose per head; 5. Porcine pseudorabies vaccine, 2 ml per head.