[One case of overseas imported quartan malaria].

A case of overseas imported quartan malaria was reported in Weihai City. The patient worked in Africa for many years, had no blood transfusion history, and had not been to malaria endemic regions of China. In approximately half a month after returning from Africa, the patient appeared suspected malaria symptoms, such as irregular fever, sweating, and headache. The patient was diagnosed as quartan malaria by a blood test in basic hospital, reviewed with a microscope by Weihai Centre for Disease Control and Prevention, and checked through the microscopic examination of malaria diagnosis and reference laboratory and PCR amplification by Shandong Institute of Parasitic Diseases. The patient was cured after the treatment with chloroquine/ primaquine for 8 days, and did not recur in the 3-month following up.