A nurse is teaching a group of parents about infectious mononucleosis. Which of the following statements by a parent indicates an understanding of the teaching?
a) This illness is caused by bacteria, so antibiotics will help.
b) It's crucial to practice good hand hygiene to prevent the spread.
c) Infectious mononucleosis is only contagious if the person has a fever.
d) There's no need to isolate the infected person from other family members.
