How can a parent avoid spreading the types of bacteria that cause caries in a baby?

Question

Quizplus · Accepted Answer

To avoid spreading bacteria that can cause caries in a baby,the parent should not put anything into the baby's mouth that has been in his or her own mouth.
It is unrealistic and unnecessary to autoclave everything.
It does not matter what the material is.To avoid spreading bacteria that cause caries in a baby,the parents should not put anything into the baby's mouth that has been in their own mouths.
To avoid spreading bacteria that cause caries in a baby,the parents should not put anything into the baby's mouth that has been in their own mouths.Taking a bite or sip first does exactly the opposite.

How Can a Parent Avoid Spreading the Types of Bacteria