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Study: Parasite May Be Killing US Soldiers Who Fought in Vietnam Fifty years after serving in the United States military, hundreds of Americans have a reason to believe they may be dying from a silent killer. Test results show some of the men may hav
2017年VOA慢速英语(十一)月
African Refugee Children at High Risk for Kala-azar, Malaria, Viral Infections Some 300,000 children are receiving vaccinations against polio and measles at one of the largest refugee camps in Kenya. They also are receving vitamin A and deworming tab
VOA标准英语2011年(七月)
By Ayaz Gul Islamabad 28 June 2006 U.S Secretary of State Condoleezza Rice has reiterated Washington's full support for Afghan President Hamid Karzai, and promised that resurgent Taleban forces in the country will be defeated. --------- Condoleezza
2006年VOA标准英语（六月）
Scientists in Poland Work to Save Honeybees 科学家在波兰致力于拯救蜜蜂 Honeybees are in danger worldwide. Their homes -- known as colonies -- are suffering from what scientists call Colony Collapse Disorder. Scientists have linked the di
2016年VOA慢速英语(八)月
Refugee Camps Spread Life-Threatening Diseases At a crowded camp in South Sudan, where thousands have come to escape the region's military conflict, officials report that an outbreak of Hepatitis E - a viral infection transmitted by contaminated food
VOA标准英语2012年(九月)
Science and technology. 科技。 Parasitology 寄生虫学 The risks of global worming 全球防虫的危险 Widespread use of anti-parasite drugs is reducing their value 广泛使用抗寄生虫药物正在降低其疗效 Safely grazing? 正在安全
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