Zhejiang Hisun Pharmaceutical Co.,Ltd. (600267.SH) announced that its wholly-owned subsidiary, Yunnan Biological Pharmaceutical Co., Ltd. (referred to as "Yunnan Biological"), a subsidiary under Zhejiang Hisun Animal Health Products Co., Ltd., recently received approval from the Ministry of Agriculture and Rural Affairs of China for the veterinary drug product license of the Swine Mycoplasma Hyopneumoniae Inactivated Vaccine (GD0503 strain).
The Swine Mycoplasma Hyopneumoniae Inactivated Vaccine (GD0503 strain) is indicated for the prevention of swine mycoplasma pneumonia (swine enzootic pneumonia). Immunity develops 28 days after vaccination, with a protection period of six months. The vaccine is produced by inoculating Mycoplasma hyopneumoniae strain GD0503 in MH medium, followed by concentration, purification, inactivation, and formulation with an oil adjuvant.
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