Several employees called in sick this week with a viral infection going around the office.

這週有好幾位員工因為辦公室流行的病毒感染而請病假。

The airline waived the change fee because the passenger had a doctor's note for viral pneumonia.

因為乘客有病毒性肺炎的醫生證明，航空公司免收了改票手續費。

Our HR manager reminded staff to stay home if they show symptoms of a viral illness.

人資經理提醒員工，若出現病毒性疾病的症狀就應該待在家裡。