Final answer:
When performing chest compressions for an infant, you can use 2 thumbs or 2 fingers in the center of the chest, just below the sternum line. Current standards call for chest compressions at least 5 cm deep and at a rate of 100 compressions per minute.
Step-by-step explanation:
When performing chest compressions for an infant, you can use 2 thumbs or put 2 fingers in the center of the chest, just below the sternum line. According to current standards, chest compressions should be done at least 5 cm deep and at a rate of 100 compressions per minute. The emphasis is on performing high-quality chest compressions to maintain blood flow.