Ƙirƙirar wani nau 'i mai rikitarwa na wannan jumla Haife shi a Bamberg, tare da asalin Yahudawa, ya yi karatu a jami'o'i da dama a duk faɗin Jamus, yana karɓar digiri na likita a 1888 daga Jami'ar Strasbourg.
Tabbas, mafi mahimmancin jumlar ita ce "An haife shi a Bamberg, tare da asalin Yahudawa, ya yi karatu a jami'o'i da yawa a duk faɗin Jamus, kuma a 1890 ya fara aiki a ƙarƙashin Robert Koch a Cibiyar Kula da Cututtuka a Charité a Berlin. "