近年来,我国南方一些地区以及东南亚某些国家均有甲型副伤寒沙门氏菌流行的报道。
Recently , there has some reports about Salmonella paratyphi A prevalence in our country and some other countries in southeast Asia .
甲型副伤寒沙门氏菌LPS提取和O-SP纯化
Preparation lipopolysaccharide and purification O-SP from Salmonella paratyphoid A