title: My sister recently had a lung transplant.  To celebrate her return home, I brought her an azalea plant to brighten her room, but was told she wasn't allowed to have houseplants around for at least a year.  Why is that?
mesh_terms: D052179:Antigens, Plant / Q000009:adverse effects*; D005658:Fungi; D006801:Humans; D016867:Immunocompromised Host; D007166:Immunosuppressive Agents / Q000009:adverse effects*; D016040:Lung Transplantation / Q000009:adverse effects*; D010944:Plants / Q000009:adverse effects*; D012307:Risk Factors
chemical_list: D052179:Antigens, Plant; D007166:Immunosuppressive Agents