One of the museum's displays tells the story about when the president had a mild case of the infectious disease small pox.

VOA: special.2009.07.24

It's an infectious disease; it is spread by--through the air.

它是一种传染病,通过空气传播

耶鲁公开课 - 生物医学工程探索课程节选

It's a devastating, frequently fatal infectious disease.

它是一种毁灭性的,频繁发病的致命疾病

耶鲁公开课 - 生物医学工程探索课程节选

Richard Greene is an infectious disease expert with the U.S.Agency for International Development.

VOA: standard.2009.12.28

The documentary is the first ever to provide a first-hand look at how the group's medical teams respond to emergencies caused by war, infectious disease or natural disaster.

VOA: standard.2010.06.29

Other infectious disease experts,however, have insisted Australia's is over-reacting to the outbreak of the A-H1N1 virus, insisting that,so far, the disease is no worse than other strains of influenza that kill hundreds of Australians every year during the colder winter months.

VOA: standard.2009.05.30

Whereas a lot of studies are limited to basically asking, 'Did you have a fever in the last month or six months?'" Sarah Olson's study appears in the July issue of the journal Emerging Infectious Diseases, which is published by the U.S.Centers for Disease Control and Prevention.

VOA: standard.2010.06.17