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The proportions of different combinations of HBV, HDV, and Pf. Clockwise direction, the different colors indicate uninfected pregnant women; HBV (+) only; HBV (+)/HDV (+); HBV (+)/Pf (+); HBV (+)/HDV (+)/Pf (+); Pf (+) only. HBV, hepatitis B virus; HDV, hepatitis Delta virus; Pf, Plasmodium falciparum.
