An Active Follow-up Strategy for Serological Suspects of Human African Trypanosomiasis with Negative Parasitology Set up by a Health Zone Team in the Democratic Republic of Congo

刚果民主共和国卫生区团队制定了一项针对血清学疑似非洲锥虫病但寄生虫学检查结果为阴性的患者的积极随访策略。