Bird flu is a viral respiratory disease of poultry and other bird species, including migratory waterbirds, that can be transmitted to humans. The first known human cases were reported in 1997.
The symptoms of bird flu in people are the symptoms of regular human seasonal flu.相关知识点: 试题来源: 解析 similar;to 考查形容词短语。根据句意,句中 nearly the same as可以替换为be similar to 与···相似。句意:人类感染禽流感的症状与普通人类季节性流感的症状几乎相同。故正确答案为:similar ...
We are fighting ___ the bird flu ___ people in the world.( ) A. A. for,against B. B. with,against C. C. against,with D. D. about,with 相关知识点: 试题来源: 新人教版高一英语必修一第五单元测试试题(3) 解析 C 答案:C 考查介词.第一空:fight against意为"对抗,抵抗".第二空...
The U.S. Centers for Disease Control and Prevention on Thursday confirmed the positive test results, the first for California. CDC officials said new cases of bird flu in people exposed to infected animals is "not unexpected." The risk to the public remains low, they added. "The...
1(B)As many countries worry about a possible outbreak of bird flu in humans, there remains a health concernthat is closer to home. Many doctors are worried that we are overusing antibiotics to treat common diseases.After penicillin was discovered by Alexander Fleming in 1929, drugs saved lots...
Dairy workers in Texas show signs of prior, undetected bird flu infections in a new study
LOS ANGELES, April 28 (Xinhua) -- The United States confirmed on Thursday the first known human case of H5 bird flu in a person in the western state of Colorado. The person tested positive for avian influenza A (H5) virus and was involved in the culling of poultry presumed to have had...
1 . Bird flu cannot usually be passed from human to human. Scientists are concerned that the virus may one day mutate (变异) and acquire the ability to spread in people. What are the symptoms? The symptoms in humans are similar to those of other types of flu: a temperature, cough, hea...
. Bird flu cannot usually be passed from human to human. Scientists are concerned that the virus may one day mutate(变异) and acquire the ability to spread in people. What are the symptoms? The symptoms in humans are similar to those of other types of flu: a temperature, cough, headache...
There's no evidence a new bird flu strain is spreading easily among people in China even though some of those sickened were close to patients with the virus, the World Health Organization said Friday. Fifteen global and Chinese health experts are on a mission in Beijing and Shanghai to learn...