During winter, many people catch the influenza virus.
在冬季，许多人感染流感病毒。
Doctors recommend getting the influenza vaccine annually.
医生建议每年接种流感疫苗。
My sister was bedridden with a severe influenza infection.
我姐姐因严重的流感感染卧床不起。
Schools often close during severe influenza outbreaks.
在严重的流感爆发期间，学校经常关闭。
Some people confuse a cold with influenza symptoms.
有些人把感冒症状和流感症状混淆。
The influenza pandemic affected millions worldwide.
这场流感大流行影响了全球数百万人。
Scientists study influenza to develop better treatments.
科学家研究流感以开发更好的治疗方法。
Children and elderly are vulnerable to influenza.
儿童和老人易受流感影响。
Travelers should be cautious of influenza in foreign countries.
旅行者应注意国外的流感。
People with influenza should rest and drink fluids.
患有流感的人应休息并多喝水。
influenza outbreak
流感爆发
influenza vaccine
流感疫苗
influenza season
流感季节
influenza virus
流感病毒
influenza symptoms
流感症状
influenza pandemic
流感大流行
influenza prevention
流感预防
