According to the advisory committee on immunization practices (acip), which of the following would be considered adequate evidence of immunity to varicella, indicating that administration of varicella vaccine is unnecessary?
a) patient self-reported case of chickenpox.
b) patient self-reported case of herpes zoster.
c) birth in the united states after 1990.
d) diagnosis of chickenpox by a health care provider.

Ori works at a flower shop in her town. when customers come in to purchase flowers as gifts, lori takes the time to really listen to their needs so she can recommend the perfect bouquet to them. as a result, lori's customers leave happy and return to this shop whenever they need to give a gift. lori's co-workers like her because she gets along with everyone and compliments them on the bouquets they have put together. what workplace habit does lori demonstrate?

Christopher came down with the chicken pox after spending time in his child’s day care. what like in the chain of transmission is this scenario

Which of the following trace minerals is useful in maintaining our antioxidant defenses? iodine zinc fluorine copper