William 等曾接收14例疟疾患者,有二例因入院前短期服用复方新诺明延误了诊断。例1:患者56岁,因诊断可能是伤寒,入院前一日服复方新诺明治疗。入院后由于仍认为是伤寒而继续服用复方新诺明治疗。入院第3、5日的薄型血涂片未见有疟原虫,但对第3日的血涂片进行2个多小 William et al. Had received 14 malaria patients and two had a delayed diagnosis due to the administration of cotrimoxazole shortly before admission. Example 1: Patient 56 years old, due to diagnosis may be typhoid fever, on the day before admission to receive cotrimoxazole treatment. After admission because of still think it is typhoid and continue to take compound cotrimoxazole treatment. On the 3rd and 5th admission, there was no malaria parasite on the thin blood smear, but blood smear on the third day was more than 2