Detection of anti-streptolysin O (ASO) antibody in 124 blood specimens, collected from the patients who were suspected to be infected with streptococcus A, was made in duplicate with indirect ELISA method and antistreptolysin O neutralization test.

• 本文对124例可疑A族链球菌感染的病人血清同时用ELISA间接法及抗“0”中和试验法检测抗“0”。