As in previous reports from the RISK study, there was a shift in the types of bacteria present in the ileum of children with newly diagnosed Crohn's disease.
AAP Car Seat Safety Guidelines: Rear-Facing Until Age 2. 1  Although the new baseline is now age two, the AAP has advised parents since 2002 to keep kids rear-facing until they reach the height or weight limit of their car seat.
1 - 3 Years. Keep your child rear-facing as long as possible. Itâs the best way to keep him or her safe. Your child should remain in a rear-facing car seat until he or she reaches the top height or weight limit allowed by your car seatâs manufacturer.Once your child outgrows the rear-facing car seat, your child is ready to travel in a forward-facing car seat with a harness and tether.here are different types of rear-facing car seats: 1  Infant-only seats can only be used rear-facing. 2  Convertible and All-in-one car seats typically have higher height and weight limits for the rear-facing position, allowing you to keep your child rear-facing for a longer period of time.