Although the antigen test for CM infection is sensitie and specific in immunocompromised patients, it has limited sensitiity in an immunocompetent host.

• 虽然CM感染的抗原试验对于免疫缺乏的病人来说具有灵敏性和特异性，但对于具有免疫活性的病人则灵敏性不足。