单词：African swine fever
单词：African swine fever 相关文章
People with swine influenza infection should be considered potentially contagious as long as they are symptomatic, and possibly for up to seven days following the illness onset. Children, especially younger children, might potentially be contagious f
英语解说豆知识2009年
Agriculture Report - Seeking a Better Way for African Farmers to Fight a Fever 农业报道 - 寻求对抗东海岸热疾病的更好办法 This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 East Coas
2011年VOA慢速英语(十一)月
ROME, May 26 (Xinhua) -- African swine fever, a viral disease deadly to pigs but harmless to human beings, is spreading beyond Russia and the Caucasus region into Europe, the United Nations' food agency said Thursday. African swine fever is fast beco
英语新闻
Fourth confirmed swine flu case 第四例猪流感确诊病例 Anti-viral drugs are being issued to treat those affected by the flu A fourth case of swine flu has been confirmed in Northern Ireland. A man who has recently returned from Florida has tested posi
英语新闻
Tokyo has first swine flu cases 东京第一例猪流感确诊 Health officials in Japan have confirmed the first cases of swine flu in the densely populated （人口稠密的） capital, Tokyo. Two schoolgirls tested positive for the H1N1 virus after their return
英语新闻
US, Canada, Mexico Work to Keep Swine Fever from North America The United States is working with Canada and Mexico to guard against African swine fever. U.S. Agriculture Secretary Sonny Perdue says all three countries are trying to keep swine fever f
2019年VOA慢速英语(二)月