Severe Malaria Not Responsive to Artemisinin Derivatives in Man Returning from Angola to Vietnam

Nguyen Van Hong, Alfred Amambua-Ngwa, Nguyen Quang Tuan, Do Duy Cuong, Nguyen Thi Huong Giang, Nguyen Van Dung, Ta Thi Tinh, Nguyen Van Tien, Bui Quang Phuc, Tran Thanh Duong, Anna Rosanas-Urgell, Umberto D’Alessandro, Jean-Pierre Van Geertruyden, and Annette Erhart