1Division of Malaria & Parasitic Disease, National Institute of Health, Korea Center for Disease Control and Prevention, Seoul 122-701, Korea.
2Bacteriology & Parasitology Division, National Veterinary Research & Quarantine Service, Anyang 430-824, Korea.
3Department of Biology, Kyung Hee University, Seoul 130-701, Korea. JFIF d d Ducky d qhttp://ns.adobe.com/xap/1.0/