[Resistance of Anopheles sinensis to three common insecticides in Hainan Province].

Anopheles sinensis adults were collected by cow-baited trap in Haikou City, Sanya City, Lingshui County, Changjiang County and Qiongzhong County of Hainan Province during 2011-2013. The mosquitoes were exposed to insecticide impregnated papers with discriminating concentrations of DDT (4%), deltamethrin (0.05%), and malathion (5%) using WHO standard assays.

[Therapeutic effect of dihydroartemisinin combined with naphthoquine phosphate in patients with falciparum malaria].

Objective: To observe the therapeutic efficacy of dihydroartemisinin combined with naphthoquine phosphate in patients with falciparum malaria.

Methods: Patients with Plasmodium falciparum were selected as the subjects, treated with a single dose of dihydroarteminisinin 160 mg combined with naphthoquine phosphate 400 mg (for adults) and followed up in preselective time by blood and temperature examination for 28 days after drug administration.

Results: 37 patients with falciparum malaria were treated and followed up.