Gap between Chickenpox both doses 3.59K viewsJune 10, 2017 0 Manoj Sah12 December 24, 2016 0 Comments What should be the gap between Chicken pox dose 1 & 2. My doctor has given the Ist dose to my son at 12 months. 1 Answer ActiveVotedNewestOldest 0 VB85 Posted June 10, 2017 0 Comments Minimum gap between 2 doses of chickenpox is 3 months. The recommended age for 2nd dose is 4 years. For more details, please read here Register or Login