Final answer:
The nurse should implement interventions such as administering antiviral medication and managing pain and discomfort when admitting a client with varicella zoster. Administering aspirin if the client develops a fever is not recommended due to the risk of Reye's syndrome.
Step-by-step explanation:
When assisting with the admission of a client who has varicella zoster, the nurse should take certain interventions. Administering aspirin if the client develops a fever is not recommended because aspirin can increase the risk of Reye's syndrome. Instead, the nurse should focus on implementing interventions such as providing antiviral medication, managing pain and discomfort, ensuring isolation precautions, and promoting rest and fluids.