“…Ball and Katzin et al summarized the data available on the thermal resistance of microorganisms as related to pasteurization. More recent reports have included data for heat-resistant species of Micrococcus (Speck, 1947; Barber and Hodes, 1950) and Sarcina (Myhr and Olson, 1952), for Escherichia coli (Olson et al, 1952), for two species of Pseudomonas (Kaufmann and Andrews, 1954), for Brucella abortus (Foster et al, 1953;Kronenwett et al, 1954), for Coxiella burnetii (Enright et al, 1956), for poliomyelitis virus (Kaplan and Melnick, 1952), and for Coxsackie viruses (Kaplan and Melnick, 1954).…”