标签:天花疫苗 相关文章
Billionaire philanthropist Bill Gates has offered the many thousands of graduates currently streaming out of U.S. colleges some career and life advice. 亿万富翁慈善家比尔盖茨(Bill Gates)近日向数千名美国大学毕业生提供了一些职
homeworkInterest rate will stay in foot. The Federal Reserve said today there will be no change despite mounting pressure raise to xx to be heights for near zero. Janet Yellon has said rates will likely to go up later this year. General Motors will p
From NPR News in Washington, I'm Jack Speer. President Obama is home from an eight-day trip to Asia after a final round of talks with South Korea's president. NPR's Scott Horsley reports. The two presidents talked about how to respond to the nuclear
So already the pilots reveal this,that so many in the public score worse than random,so we have to think about preconceived ideas,and one of the main preconceived ideas 试运行结果已经表明有许多公众的得分比随机选择还要低。所以
The team led by Dr. Josep Maria Gatell, has produced a vaccine which reduces the level of HIV in patients' blood by 90 percent after twelve weeks of vaccinations. The team at Barcelona's Clinic Hospital has been developing the vaccine for the past fi
June 23rd, 1972In Washington, a key moment for President Richard Nixon and his chief of staff H.R. Haldeman during the Watergate scandal. He discussed using the CIA to block the FBI's probe of the break-in at the Democratic National Committee headqua
One day, all diseases on Earth will be gone. I wonder. In fact, if all diseases die out or doctors find vaccines and cures for them, that will really change our planet. Think about the amount of overpopulation if no one died from diseases. Thered be
Science and technology. 科技。 Malaria,Not swatted yet. 消灭疟疾任重道远。 A new vaccine is one step towards a distant goal. 一种新疫苗让人类离消灭疟疾更近了一步。 MAN has vanquished only one disease, smallpox. In 2007
It was September. People were getting sick all over the world. They were getting sick from the flu. The flu was called H1N1. Some people called it swine flu. The swine farmers did not like that. They said, Stop calling it swine flu. Swine dont have t
Flu Virus Can Be Deadlier Than War From VOA Learning English, this is the Health Lifestyle report. The year 2018 will mark the 100th anniversary of the deadliest influenza outbreak in history. Scientists estimate that the influenza pandemic of 1918 k
You know how uncomfortable it feels when you really have to go to the bathroom? And you have to hold it in? If researchers get their way, disease-carrying mosquitoes will spend their last moments being that uncomfortable. Cornell University scientist
225 美国能应付生化武器的恐怖袭击吗? Is the US Prepared for Bioterrorism? Deborah Tate Capitol Hill 24 Jul 2001 09:46 UTC A panel of experts has warned U.S. lawmakers that the United S
AS IT IS 2015-04-25 Sierra Leone Dog Population Rising Because of Ebola Crisis 埃博拉导致塞拉利昂狗数量增加 The Ebola crisis in Sierra Leone has led to growing concern about another disease: rabies from wild dogs. Many owners fear their
叙利亚爆发小儿麻痹症 An outbreak of polio among children in Syria has the potential to spread rapidly, doctors are warning. It is Syrias first polio outbreak in 14 years - and aid agencies have begun emergency vaccination programs. 处于战乱
June 23rd, 1972In Washington, a key moment for President Richard Nixon and his Chief of Staff H. R. Haldeman during the Watergate scandal. He discusses using the CIA to block the FBI's probe of the break-in of Democratic National Committee headquarte
June 23rd, 1972In Washington, a key moment for President Richard Nixon and his chief of staff H.R. Haldeman during the Watergate scandal. He discussed using the CIA to block the FBI's probe of the break-in at the Democratic National Committee headqua
June 23rd, 1972In Washington, a key moment for President Richard Nixon and his chief of staff H.R. Haldeman during the Watergate scandal. He discussed using the CIA to block the FBI's probe of the break-in at the Democratic National Committee headqua
June 23rd, 1972In Washington, a key moment for President Richard Nixon and his chief of staff H.R. Haldeman during the Watergate scandal. He discussed using the CIA to block the FBI's probe of the break-in at the Democratic National Committee headqua
Scientists have developed an experimental vaccine to treat individuals addicted to the drug heroin. Such a treatment would be a major step forward for both public health and safety. As we hear from Avi Arditti, heroin dependency not only destroys hum
演讲文稿全文: 比尔盖茨:大家晚上好!非常感谢各位中国朋友的热情好客,也感谢张来武副部长的热情介绍。我非常高兴能够有机会再次来到中国访问,我见到了很多相信尖端科技可以解决大