HYGIENISCHES INSTITUT DER UNIVERSITAT BASEL TELEPHON: 2138 PETERSPLATZ 10 Basel, 24th September 1952 Dear lrofessor ederberg, I au very sorry to be so late in answering you letter. But I have been avsent from she Institute with a broken leg for several wonth and the Jiasenblihl was also very late in sanding to me the answer to my letter. Unfortunatly the strain is not in our collects tion;we do not keep them lorger than 5 years. As you can see from the letter frox Nasenbuhl (lunatic asyliuu} the patient has been in the Alsace and auuived the iliness there, during the war time. The case hus been a single one in the asylium. Hoping that my notes are of any use to you Yours sincerely Aekind %. Appa oy Bertrud «. lislap