Measles, mumps and influenza are common diseases.(麻疹、腮腺炎和流感是常見病。)

Since children seldom develop serious complications from influenza, no significant public health benefit would result from widespread vaccination of children using the nasal spray.(由于兒童很少出現流感的嚴重并發癥，因此為兒童廣泛接種鼻腔噴霧疫苗不會帶來顯著的公共衛生效益。)

The threat of an influenza pandemic has not receded.(流感大流行的威脅尚未消退。)

Numbers of deaths for seasonal influenza are estimates.(季節性流感死亡人數是估計值。)

The risk of pandemic influenza is serious.(流感大流行的風險很嚴重。)

Ferrets are especially prone to influenza viruses.(白鼬特別容易受到流感病毒的襲擊。)

Should people continue to be vaccinated against seasonal influenza?(人們應該繼續接種抵抗季節流感嗎？)

No. Swine influenza viruses are not transmitted by food.(不會，豬流感病毒不會通過食物傳播。)

A new influenza virus is spreading across the globe.(一種新型流感病毒正在全球蔓延。)

Influenza viruses circulate in every part of the world.(流感病毒在世界上所有地方傳播。)