1999年 8月～ 9月 ,我科细菌室从 7例有接触“病猪”史的化脓性脑膜炎患者中分离出 5株Ｓ .ｓｕｉｓｔｙｐｅ Ⅱ (猪链球菌 Ⅱ型 ) ,报道如下。1　病例摘要　 7例患者有 6例来自我院内科病房 ,1例来自本市第二人民医院 ,年龄在 5 2～ 6 8岁。 7例患者均有接触“病猪”史 ,入院 From August to September 1999, five strains of S. suistype Ⅱ (Streptococcus suis type Ⅱ) were isolated from seven patients with purulent meningitis who had history of “sick pigs” in our department and were reported as follows. 1 case summary 6 cases of 7 patients from our hospital ward, 1 case from the Second People’s Hospital of the city, aged 52 to 68 years. All 7 patients had history of contact with “sick pig” and were admitted to hospital