巴布亚新几内亚曾出现过抗氯喹间日疟。本文又报道了两例在临床上较典型的抗氯喹间日疟病例。一例是到Morobe省Lae地区作商务旅行的澳大利亚人。1990年12月5日因关节疼痛就医,虽在血检中见一可疑原虫,但再检查未能发现原虫。病人12月10日回国后再次出现发热,医院证实为间日疟,原虫密度为533/μl。该病例1990年11月底已 Anti-chloroquine Plasmodium vivax has been reported in Papua New Guinea. This article also reported two more clinically more typical cases of chloroquine resistant Plasmodium falciparum. One example is an Australian traveling to Lae, Morobe province. December 5, 1990 because of joint pain, medical treatment, although in the blood test to see a suspicious protozoan, but then check failed to find protozoa. After returning to the country on December 10, the patient again experienced fever. The hospital confirmed vivax malaria and the protozoa density was 533 / μl. The case has been by the end of November 1990