If you're a parent, you know that keeping track of your children's shots can be a problem.
So steps are being taken to simplify things.
Three national medical groups teamed up to create a simpler new schedule.
It shows when to the gets shots for 16 infectious diseases.
It also recommends a shot for pregnant women in the second half of their pregnancy.
It's a shot for whooping cough and the protection will be passed on to the baby.
You can learn more here: http://www.cdc.gov/vaccines/recs/immuniz-records.htm#track