They establish chairs in racial hygiene.

他们开创了种族。

Jimmy Whitworth is a professor of international public health at the London School of Hygiene and Tropical Medicine.

吉米·威特沃斯伦敦大和热带医院国际公共教授。

Robert Blendon is a public health professor at Harvard and was co-director of the new NPR poll.

罗伯特·布伦登哈佛大公共教授，也这项新NPR民意调查联合负责人。

Hans Rosling, a professor of international health, once spoke about the impact and changes that the washing machine made.

国际教授汉斯罗斯林曾谈到洗衣机带来和变化。

The preliminary findings were presented November 4th at the annual meeting of the American Society of Tropical Medicine and Hygiene in New Orleans.

这项初步发现在11月4日新奥尔良召开美国热带医与会上提出。

Teledentistry has expanded significantly during the pandemic, says Jane Weintraub, one of the commentary authors and a professor of dental public health at the University of North Carolina at Chapel Hill.

评论作者之一、北卡罗来纳大教堂山分校牙科公共教授简·温特莱布表示，远程医疗服务在疫情期间显著发展。

" And you've also got the hygiene hypothesis - that our bodies aren't as strong because we aren't exposed to infections when we are small children that our systems rebel against."

“现在有一个假想：我们身体系统所抵触这种感染我们小时候没有碰到过。因此现在我们身体便无法抵御它了。”