A nurse is teaching a group of assistive personnel about performing hand hygiene when caring for a client who has an immunodeficiency disorder. Which of the following information should the nurse include in the teaching?

Lather hands with soap and apply friction under running water for 5 seconds.

Decontaminate hands with an alcohol-based hand rub after taking the client's pulse.

Dry hands by starting from the wrist and moving toward the fingers.

Wash hands with an alcohol-based hand rub if you have artificial nails.