The mother of an 8-year old girl asks you when she should ex…

The mother of an 8-year old girl asks you when she should expect her child to begin puberty. You respond that it usually occurs within a standardized age range among boys and girls in the United States. Of the following choices, the best estimation for the age range during which puberty occurs is:

Sally brings her 4 month old in for a well-child visit and i…

Sally brings her 4 month old in for a well-child visit and immunizations.  The child’s grandmother lives at home with Sally and the baby and is undergoing chemotherapy for breast cancer. Which of the following vaccines are live attenuated virus vaccines provided at the 4 month visit and should therefore not be given to the child at this visit due to the risk of shedding live virus and causing illness in the grandmother?