There are two main sources for formula milk to be contaminated by Enterobacter sakazakii:one is that the milk powder  contains a small amount of Enterobacter sakazakii; the other is to enter the formula through the surrounding environment and bacteria-contaminated equipment or hands.Therefore, the World Health Organization recommends that no less than 70 degrees Celsius of water to prepare infant formula.
A prerequisite for the conclusion that water above 70 degrees Celsius can kill Enterobacter sakazakii is that the statement is true.