3. C。细节理解题,根据第三段第二句话“The disease has killed seven people”可知。故选C。 4. D。根据第五段第二句话“But scientists are worried that bird flu could link with regular human influenza,mutate(变异),and become a deadly new virus and cause a pandemic(全国性流行病)”可知。...
Byline: By EUAN STRETCHTHE world's deadliest strain of bird flu has spread 5,000 miles from Asia to the edge of Europe.Tests confirmed yesterday that the H5N1 virus, which can be lethal to humans, had killed a duck and chicken in the Danube delta region of Romania 1,200 miles from ...
THE spread of a deadly strain of bird flu in China is slowing, health authorities said yesterday, as they vowed to battle the virus by tightening controls on markets and the transport of live poultry. As many as 79 people died from H7N9 bird flu in January, the government has said, ...
题目 (原创)Some people are quite afraid of the H7N9 bird flu virus, but it is not as deadly as other bird flu viruses. A. entirely B. frequently C. actually D. gradually 相关知识点: 试题来源: 解析[解析]第二句中的great→greater。因为有than所以用形容词的比较级。
Is Bird Flu The Next Pandemic? October 25, 2024 A devastating strain of highly pathogenic avian influenza has been sweeping through different animal species for years. Now, some scientists are concerned the virus could become prevalent among humans. Now Playing Is Bird Flu The Next Pandemic?01:...
A highly virulent strain of H5N1 has wiped out entire colonies of seabirds and seals from Alaska to Antarctica. Experts say the risk to people is low—for now.
Health officials on Wednesday confirmed the first known severe illness in the U.S. caused by bird flu, and California's governor declared a state of emergency as the virus rampages through dairy cattle in that state.
Alison Mutler
What is the Risk of Bird Flu Mutating into a Form Communicable Between Humans? Discussion Comments Byanon1002911— On Mar 17, 2020 This was very helpful on my project. Thanks. Byanon1002887— On Mar 10, 2020 This was very helpful and had some good information. ...
Is swine flu the same as Spanish flu? What was the swine flu epidemic? Is coronavirus as deadly as the Spanish flu? Is the flu vaccine attenuated? Does the flu vaccine give immunity to the stomach flu? Is the bird flu a communicable disease?