Identification of a Novel Second-Generation Circulating Recombinant Form (CRF48_01B) in Malaysia: A Descendant of the Previously Identified CRF33_01B por Li, Yue, Tee, Kok Keng, Liao, Huanan, Hase, Saiki, Uenishi, Rie, Li, Xiao-Jie, Tsuchiura, Takayo, Yang, Rongge, Govindasamy, Sumathi, Yong, Yean Kong, Tan, Hong Yien, Pybus, Oliver G., Kamarulzaman, Adeeba, Takebe, Yutaka