You are an FY2 doctor in the infectious diseases department and are involved in the care of a Sunita, a healthcare assistant who had contracted Pulmonary Tuberculosis from a patient at the hospital in which she works. She was informed of the need to remain at home for at least 2 weeks of starting antibiotic treatment. The following day you attend an induction for your next placement at the psychiatric hospital where you bump into Sunita, who is obviously working on the ward.
Rank the following actions in order from the most appropriate (1) to the least appropriate (5) in this situation.