单词：
单词： 相关文章
美国今年流感季节来势迅猛 The United States is in the grip of a widespread flu outbreak, with crises in Chicago and Boston. An estimated 36,000 people die of flu in the United States each year and it kills some 500,000 people annually arou
VOA双语新闻 2013年1月
This is the VOA Special English Health Report. Evidence is increasing that common influenza viruses are becoming resistant to the main drug used to treat them. The drug is oseltamivir, also known as Tamiflu. The most common seasonal flu virus found i
2010年慢速英语(三)月
AS IT IS 2016-06-19 Is Chickenpox Seasonal Like Allergies? 季节性出水痘是不是一种过敏反应？ You might remember getting chickenpox as a child or even as an adult. The virus is best known for its red rash, blisters and itching. It also
2016年VOA慢速英语(六)月
Each year, scientists work to develop a unique influenza vaccine to protect people against the strain expected in the coming flu season. Mutations in the virus mean that last year's vaccine probably won't protect against this year's flu variety. Now,
VOA标准英语2010年(七)月
Dr. Richard Kao is part of the team that discovered a chemical compound called nucleozin thatt clumps together nucleoproteins from the flu virus, so they cannot get into a healthy cell's nucleus Researchers in Hong Kong have discovered a new way to s
VOA标准英语2010年(七)月
NEW YORK, Jan. 12 (Xinhua) -- Governor Andrew Cuomo on Saturday declared a state of public health emergency for all of New York State, in response to this year's increasingly severe flu season. As of Saturday, a total of 19,128 cases of influenza hav
英语新闻