“…Similar findings have been made in Germany by Beeuwkes, Hodenpijl, and ten Seldam (1949); Braun (1950Braun ( , 1951; Laurell et al (1951); Krepler and Zischka (1952); Zischka (1952); Opitz (1952); and Hoster (1953); in France by Buttiaux et al (1951) and Clement et al (1953); in Denmark by aufmann and Dupont (1950) and Dupont (1951); in Jerusalem by Drimmer-Herrnheiser and Olitzki (1951); in Australia by Williams (1951); in Israel by Rappaport and Henig (1952); in Mexico by Olarte and Varela (1952); and in Ceylon by Schmid and Velaudapillai (1952). In the United States, bacteriological and clinical studies with certain serotypes of E. coli associated with diarrhea in infants date from 1950, and have been made, until recently, primarily in the laboratories of Doctor Erwin Neter and Doctor William W. Ferguson: Neter and Shumway (1950); 1952a,b;1953a,b);; Gorzynski and Neter (1953); Neter and Zalewski (1953); Ferguson, Jennings, and Gottshall (1951); Ferguson and June (1952); Modica, Ferguson, and Ducey (1952); and June, Ferguson, and Worfel (1953).…”