A nurse is assisting with a community health education program about childhood communicable diseases. Which of the following information should the nurse include in the presentation?

Children who have erythema infectious (fifth disease) require short-term antibiotic therapy.

Isolate children who have varicella until the vesicles have formed crusts.

Administration of childhood immunizations will prevent exanthem subitem (roseola infantum).

Restrict fluids for children who have pertussis.