http://www.w3.org/ns/prov#value | - And in pregnant women VAD causes night blindness and may increase the risk of maternal mortality.About 20 percent of pregnant women and 30 percent of children under five in Nigeria suffer from VAD.In Africa and Southeast Asia, where levels of VAD among young children and pregnant women are the highest in the world, the challenge is to roll out long-term solutions to the problem.
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