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在1985年7月中旬,对唐山市9所医院细菌与乙型肝炎表面抗原(HBsAg)污染情况进行了调查。细菌检验,对物体表面使用涂抹法采样,空气使用平板自然沉降法采样。样品接种于普通营养琼脂平板,在37℃温箱中培养24小时,计数菌落。对HBsAg
In mid-July 1985, bacterial and hepatitis B surface antigen (HBsAg) contamination in nine hospitals in Tangshan was investigated. Bacteria test, smear the surface of the sample using the law, the natural sampling of the air using the flat plate. Samples were inoculated on normal nutrient agar plates and incubated in a 37 ° C incubator for 24 hours, counting colonies. Right HBsAg