A nurse on a postpartum unit is reviewing facility protocol for administering the rubella vaccine to clients. Which of the following actions is appropriate for the nurse to take?

Avoid administering the vaccine to clients who are breastfeeding.

Inform clients to use contraception for 4 weeks following administration of the vaccine.

Give the vaccine to clients who have a rubella titer of 1:10.

Provide the vaccine to clients if household members are immunocompromised.