chronic recurrent viral infection

例句：

1. 1. The patient has been suffering from a chronic recurrent viral infection for several years.
   这名患者已经患有慢性复发性病毒感染好几年了。
2. 2.The doctor diagnosed the patient with a chronic recurrent viral infection and prescribed medication.
   医生诊断出患者患有慢性复发性病毒感染，并开了药。
3. 3. The research team focused on studying the chronic recurrent viral infections in humans.
   研究团队专注于研究人类中的慢性复发性病毒感染。