The reactive coincidence rate between Periplaneta americana and Blattella germanica was 74.2%, and the reactive coincidence rate between Periplaneta fuliginosa and Blattella germanica was 85.5%.

• 美洲大蠊与黑胸大蠊间血清学反应符合率为74.；5%25；美洲大蠊与德国小蠊间血清学反应符合率74