A nurse is reinforcing teaching about the varicella vaccine with the guardian of a toddler. Which of the following statements should the nurse include in the teaching?

"Give your child three doses of aspirin following administration of this vaccine.

"The vaccine should be avoided in children who have leukemia.

"This vaccine is contraindicated for children who are allergic to eggs.

"The first dose of this vaccine is given after the child is 3 years old