The responding officer called Grady Memorial Hospital to treat the boy.
The woman who drove the van last, Pamela Bryant, was arrested and charged with reckless conduct. Three other women, Starshemoha Baty, Ashley Jordan and Shanan Shealey, have since been arrested, according to Channel 2.
The Rev. P.L. Redmond Jr., who runs the day care, did not comment to the news station.
The Georgia Department of Early Care and Learning is investigating, Channel 2 reported.
In other news:
A total of 28 kids between the ages of 10 and 12, were at the pool for a swim meet.