The nurse is working on an infectious disease unit. Which client should be assigned to a room with negative airflow, while requiring personnel to use a particulate respirator mask, and requiring staff to observe airborne, as well as standard precautions?

Twin siblings admitted with scarlet fever that is complicated with pneumonia.

A client with a positive Mantoux and sputum cultures results positive for acid-fast bacillus (AFB).

An older client with scabies who is admitted from an extended care facility.

A female adolescent admitted with multiple genital Herpes simplex II lesions