A nurse in a pediatric clinic is teaching a newly hired nurse about the varicella zoster virus. Which of the following information should the nurse include in the teaching?

Children who have varicella should be placed in droplet precautions.

Children who have varicella can have aspirin if experiencing discomfort.

Children who have varicella should receive the herpes zoster vaccine.

Children who have varicella are contagious until vesicles are crusted.