They should have their immunizations and a general check up.
Was Brenna's diagnosis made her on the station? I'd like to be able to test her to see what stage she has reached and we can develop a treatment plan from there. For my patients, especially the strong-willed ones, I explain what I'm doing and why. Explanations are more complicated with someone who's never experienced modern technology. Do you think it would help if I went to your apartment and spoke to her, with you present to translate?