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 Cholera kills 58, sickens 1,300 over 3 days in Sudanese city Economy Science New polio vaccination drive begins in Gaza Economy Science Nearly 100 cases of measles reported in Texas, New Mexico