Complex sentence: Mozambique's first case of HIV was reported in 1986 in the Cabo Delgado province, and by the year 2001, had infected more than one million people, 53,000 of which were children under 18 years of age and 570,000 of which were women.
Split into simpler sentences: Mozambique's first case of HIV was reported in 1986 in the Cabo Delgado province. By the year 2001, HIV had infected more than one million people, 53,000 of which were children under 18 years of age and 570,000 of which were women.