Porcine Reproductive and Respiratory Syndrome Attenuated Virus Vaccine (CH-1R isolate)(Lan Lijia)
【Veterinary Drug Name】
Common Name: Porcine Reproductive and Respiratory Syndrome Attenuated Virus Vaccine (CH-1R isolate)
Trade Name: Lan Lijia
【Role and use】
Prevention of porcine reproductive and respiratory syndrome. Immune duration was 4 months
【Usage and dosage】
Intramuscular injection of the neck. 3 to 4 weeks piglets immunized 1 sera / head; sow immunization 1 week before mating 2 sera/ head.