Colibacterin (Colibacterinum siccum) is the freeze-dried preparation of live E. coli M-17 produced by BIOMED Ltd., Moscow, Russia, and recommended for use against diarrhea
[Vidal Handbook: Pharmaceutical preparations in Russia (N.B. Nikolaeva, B.P. Alperovich and V.N. Sovinov, Eds.) AstraPharmService, 1997, Moscow, p. 275].