A PLOS ONE study tested the real-world filtration efficiency of cloth masks, medical masks, and respirators, revealing large ...

TV host Kathy McCabe warns travelers about airline pesticide spraying after a serious health scare on a British Airways ...

这份春天赠予的烦恼， 你是否也饱受过？ 春暖花开，本是踏青赏花的好时节，但对花粉过敏的人来说，却是一场“灾难 ...

杭州济晗科技有限公司和国内外很多企业用户有合作，为广大食品厂商提供各类食品生产线解决方案，欢迎惠顾。 KN95口罩生产线设备,KN95口罩打片内置鼻梁条一体机,全自动智能型KN95口罩高速生产线,本公司生产的N95口罩机产能每分钟可以生产50片,机器稳定质量 ...

You’re not imagining it — your legs start to feel heavy, swollen and tired after sitting or standing for a while. If you don’t move around every 60 to 90 minutes, fluid starts to build up in ...

That takes the running international total to $76.3M and global to $143.1M. No. 1s were held in Australia, Italy, Spain, UK, Brazil and Mexico. The Top 5 to date are UK ($8.7M), Mexico ($6.9M ...

As with any infectious disease that's airborne, KN95 masks offer some protection, as does handwashing and isolation. However, masking should not be relied upon for complete protection. Vitamin A ...

如与管理层有冲突的护士离职几率是无冲突者的 1.67 倍（95% CI 1.07 - 2.61） 。而护理助手（Care Aides）中，N95/KN95 口罩供应不稳定、对 IPC 措施执行情况不满意等因素与离职意向相关，如口罩有时能获得的护理助手离职几率是总能获得者的 4.74 倍（95% CI 1.72 - 13.10） ...

A council will have to spend £3m to replace fire doors on shopping centres it paid over £10m for. Wirral Council did not carry out a survey of fire doors in the Birkenhead Pyramid and Grange ...

3月27日，成都沙尘天气相关话题冲上全国热搜。受寒潮大风影响，四川盆地等地今天仍有扬沙或浮尘。 2023年4月，沙尘曾侵袭华北、东北多个城市 ...

3月27日，成都沙尘天气相关话题冲上全国热搜。受寒潮大风影响，四川盆地等地今天仍有扬沙或浮尘。 2023年4月，沙尘曾侵袭华北、东北多个城市，甚至南方的不少城市也被沙尘天气笼罩。在那一次沙尘天气过程中，沙尘在想进入四川盆地时，被秦岭阻挡下来了。