After teaching a client who is prescribed adalimumab for severe ulcerative colitis (UC), the nurse assesses the client's understanding. Which statement made by the client indicates a need for further teaching?

"I will take this medication with my breakfast each morning."

"Nausea and vomiting are common side effects of this drug."

"I will avoid large crowds and people who are sick."

"I should wash my hands after I play with my dog."