Data is not representative. TEST TYPE: patients positive on both. Program data from four tertiary level health institutions. Monthly project report from the six Tertiary level institutions in Dhaka, Sylhet, Chittagong, Khulna and Cox's Bazar (both Cox's Bazar Sadar Hospital and Ukhia health complex) supporting PMTCT within the ANC setting with UNICEF funds. SOURCE: PMTCT program data (monthly reports)