Bilharz 1851 / Manson 1893: Schistosoma life-cycle: adult-worms in human venous-system -> eggs in feces/urine -> miracidium -> snail intermediate-host -> cercaria -> human skin penetration; 230M infected globally.
Bilharz 1851 / Manson 1893: Schistosoma life-cycle: adult-worms in human venous-system -> eggs in feces/urine -> miracidium -> snail intermediate-host -> cercaria -> human skin penetration; 230M infected globally.