The D-value for pasteurizing chicken shell eggs that are not refrigerated prior to pasteurization, or shell eggs that are sufficiently tempered to room temperature prior to pasteurization, is less than the D-value for pasteurizing chicken shell eggs that are refrigerated prior to pasteurization. Statistically verified time and temperature pasteurization protocols that produce pasteurized chicken shell eggs to achieve at least a statistical 5-log reduction of Salmonella Enteritidis are therefore possible at lower pasteurization temperatures or lower pasteurization dwell times.