| 单词 | myxoma virus |
| 例句 | Scientists killed hundreds of millions of them by introducing the myxoma virus — the deadliest vertebrate virus — but as Carl Zimmer wrote in June, the rabbits adapted and kicked off an evolutionary arms race. Your Tuesday Briefing: China’s New Military Drills Near Taiwan 2022-08-08T04:00:00Z But the myxoma virus — fatal to millions of Australian rabbits — is a textbook example of a virus that did not get milder over time. Your Tuesday Briefing 2022-06-21T04:00:00Z For many virologists, the best example of this unpredictability is a pathogen that has been ravaging rabbits in Australia for the past 72 years: the myxoma virus. Think All Viruses Get Milder with Time? Not This Rabbit-Killer 2022-06-20T04:00:00Z Day said there are documented cases of animal viruses that evolved over time to become more lethal, including myxoma virus in rabbits and Marek’s disease in chicken. NOT REAL NEWS: A look at what didn’t happen this week 2021-07-02T04:00:00Z The most familiar example is that of the myxoma virus, a pathogen introduced to Australia in 1950 to rid the country of rabbits. Will the coronavirus evolve to be less deadly? 2020-11-14T05:00:00Z In the 1950s, the myxoma virus, which causes myxomatosis, was introduced and reduced the rabbit population from 600 million to 100 million in two years. Australia’s Easter Bunny: the Long-Eared Greater Bilby 2014-04-20T01:17:24Z They had discovered the myxoma virus in a species of cottontail rabbit native to South America. Think All Viruses Get Milder with Time? Not This Rabbit-Killer 2022-06-20T04:00:00Z After its introduction in 1950, myxoma virus became less lethal to the rabbits, but Dr. Read and his colleagues discovered that it reversed course in the 1990s. Think All Viruses Get Milder with Time? Not This Rabbit-Killer 2022-06-20T04:00:00Z But when the scientists infected European rabbits in their laboratory, the myxoma virus proved astonishingly lethal. Think All Viruses Get Milder with Time? Not This Rabbit-Killer 2022-06-20T04:00:00Z The Brazilian scientists shipped samples of the myxoma virus to Australia, where scientists spent years testing it in labs to make sure it posed a threat only to rabbits and not other species. Think All Viruses Get Milder with Time? Not This Rabbit-Killer 2022-06-20T04:00:00Z Dr. Fenner determined in laboratory experiments that the myxoma virus killed 99.8 percent of the rabbits it infected, typically in less than two weeks. Think All Viruses Get Milder with Time? Not This Rabbit-Killer 2022-06-20T04:00:00Z Yet the myxoma virus did not eradicate the Australian rabbits. Think All Viruses Get Milder with Time? Not This Rabbit-Killer 2022-06-20T04:00:00Z Scientists intentionally introduced the myxoma virus to Australia in the hopes of wiping out the country’s invasive rabbit population. Think All Viruses Get Milder with Time? Not This Rabbit-Killer 2022-06-20T04:00:00Z Through the 1950s, Dr. Fenner discovered why: The myxoma virus grew less deadly. Think All Viruses Get Milder with Time? Not This Rabbit-Killer 2022-06-20T04:00:00Z Dr. Read decided to revisit the myxoma virus saga when he started his laboratory at Penn State in 2008. Think All Viruses Get Milder with Time? Not This Rabbit-Killer 2022-06-20T04:00:00Z No one had systematically studied the myxoma virus after Dr. Fenner stopped in the 1960s. Think All Viruses Get Milder with Time? Not This Rabbit-Killer 2022-06-20T04:00:00Z Virologists see some important lessons that the myxoma virus can offer as the world grapples with the Covid pandemic. Think All Viruses Get Milder with Time? Not This Rabbit-Killer 2022-06-20T04:00:00Z |
| 随便看 |
英语例句辞典收录了117811条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。