Science Reviving Traditional Treatment, Polish Company Breeds Leeches for Export By Yscien on Wednesday, February 14, 2018 The use of blood-sucking leeches in treating disease may seem like a relic of the Middle Ages, but one Polish company says there is growing demand by doctors for the worms. Faith Lapidus reports. … TelegramWhatsAppPinterestFacebookMastodonNextdoorX Related Previous Post Next Post Related Posts Economy Science NASA, SpaceX launch crew to space station to retrieve stuck astronauts Economy Science Pi Day counts on never-ending numerical sequence for March 14 celebrations Economy Science Africa faces diabetes crisis, study finds