A woman helps her child who is suffering from cholera in a special ward at Budiriro Polyclinic in Harare, April 6, 2009. The world marks World Health Day on April 7. Reuters Pictures 8 months ago

A woman helps her child who is suffering from cholera in a special ward at Budiriro Polyclinic in Harare, April 6, 2009. The world marks World Health Day on April 7.