The results of sero Tox-PCR test: 14 Tox-IgM positive cases with ocular disease were all positive in PCR test, 5 cases were PCR positive in 6 Tox-IgM positive cases among the healthy control group.

• 血清Tox一PCR检测结果:眼病患者14例Tox一工gM阳性者PCR结果均为阳性，健康对照组6例T。 x一IgM阳性者Tox一PCR阳性5例，两者相符率83.；3%25。