Search for tag: "sahara"

10:10 HM 839 Guinea Worm HM 839 Guinea Worm	HM 839 Guinea Worm HM 839 Guinea Worm blisters and abrasions larvae parasitism egypt guinea africa drinking water flea (insect) insects health education sahara diseases syndromes and disorders tissue (biology) drinking straws west africa From pblhlth Program in Public Health on July 8th, 2019 12 plays 0
22:21 HM 839 SubSaharan Africa HM 839 SubSaharan Africa	HM 839 SubSaharan Africa HM 839 SubSaharan Africa east africa deserts cholera demographics africa water supply and sewerage zimbabwe rwanda sahara west africa hiv (human immunodeficiency virus) nigeria lead poisoning diseases syndromes and disorders population and census From pblhlth Program in Public Health on July 8th, 2019 14 plays 0