You didn't supply the text, but i can infer she probably wears a hospital mask, washes her hands regularly, or covers her mouth when coughing or sneezing.
Answer:
anorexia nervosa.
Explanation:
i have experience with eating disorders and have experienced this. good luck!
I can help you when you post the different answers they give you if it's a multiple choice if not then I can work with that. I would really like to have the multiple choice if it's possible. If not its fine.
Answer:
Periodically test food for illness causing microorganisms.
Explanation: