immunosuppressed       
adjective  medical specialized uk/ˌɪm.jə.nəʊ.səˈprest/ us/ˌɪm.jəˌnoʊ.səˈprest/
 免疫抑制的
having an immune system that is prevented from working as effectively as it should, usually as a result of a medical treatment
  Many children die from secondary infections that they contract while they are immunosuppressed during chemotherapy. 许多儿童死于化疗期间因免疫抑制而出现的继发性感染。 
 Raw fish can be dangerous for immunosuppressed people. 对于免疫抑制的人来说,生鱼肉可能有危险。 
 - More examples
 - The risk of severe infection is particularly high in people who have HIV infection, have had a splenectomy, or are immunosuppressed.
 - A patient can be considered for the therapy if the patient is not immunosuppressed (i.e. not receiving systemic steroids or other immunosuppressive drugs, such as those used for transplantation).
 - Avoid contact with newborns, children with eczema, or immunosuppressed individuals as these groups are at higher risk.
 - Pneumocystis pneumonia in the United States is almost exclusively limited to severely immunosuppressed patients.