Years ago, there was a time that kids from a rural village in South Africa still wanted to swim in the rivers nearby. But when they got out of the water, those with sensitive skins would have the worst rash ever, says Prof Philiswa Nomngongo.
Years ago, there was a time that kids from a rural village in South Africa still wanted to swim in the rivers nearby. But when they got out of the water, those with sensitive skins would have the worst rash ever, says Prof Philiswa Nomngongo.