Detailed PCR findings from patients with reactivation disease.

All of the patients in Table 3 tested positive in serology for Chagas disease and no decrease in antibody titer was detected during the monitoring period.BC = buffy coat; only the buffy coat fraction was PCR positive for these samples.†indicate specimens that were collected during drug treatment (benznidazole or nifurtimox). Drug treatment information is missing for patients #4 and #9.

在表3中的所有患者均经血清学检测证实感染了美洲锥虫病，监测期间未观察到抗体滴度的下降。BC代表白细胞层，仅这些样本的白细胞层在PCR检测中呈阳性。†符号表示在药物治疗期间（贝氮唑或尼福替莫）收集的样本。对于患者编号4和9，缺失了药物治疗信息。