The results of a titer for varicella antibodies show that Sarah is nonimmune to varicella virus. She decides to get the varicella vaccine, but her physician will not vaccinate her at this time because she is currently pregnant. Why should this vaccine NOT be given to pregnant women?
A. This vaccine will not produce an immune response in pregnant women.
B. This vaccine may cause pregnant women to develop shingles.
C. There is a risk of the attenuated vaccine strain crossing the placenta and infecting the fetus.
D. This vaccine may cause chicken pox in pregnant women.
E. Vaccinating pregnant women is linked to the development of lung and kidney disorders in children.