DGAP-Media / 22.05.2019 / 07:00 Probiodrug to attend International Conferences in June 2019. HALLE (SAALE), Germany, 22 May 2019 – Probiodrug AG (“Probiodrug”, Euronext: PBD), announces that the company is scheduled to attend the following conferences: (1) 2019 BIO International Convention June 3-6,….