Final answer:
The priority teaching point to prevent infant abduction is to emphasize the importance of constant vigilance and never leaving the baby unattended.
Step-by-step explanation:
The priority teaching point to prevent infant abduction is to emphasize the importance of constant vigilance and never leaving the baby unattended. The nurse should remind parents and caregivers to always keep an eye on their infant, especially in public places. It is also crucial to educate parents about the potential risks of leaving their baby in the care of unauthorized individuals and the importance of verifying the identity of anyone who claims to be a healthcare professional or family member.