A nurse is reinforcing teaching about infection control with the guardian of a school-age child who has varicella. The nurse should inform the guardian that which of the following findings is an indication that the child is no longer contagious?
A.Itching has subsided.
B.All vesicles have crusted over.
C.Temperature is less than 37.8° C (100° F).
D.The antibiotics regimen is complete.