Methods:After isolation and culture,distinguished colony form,combined with non-growth on blood plate and plate without L-cysteine were utilized to determine the existence of Legionella preliminarily.

• 方法:用分离培养法,依据菌落形态的符合和在缺乏L-半胱氨酸的平板和血平板不生长初判军团菌,再用血清凝集进行分型,结合生化反应和PCR实验进行确证。