- By 安娜·约翰逊和乔尔·帕洛
The World Health Organization has declared obesity to be a global epidemic that “threatens to overwhelm both developed and developing countries.”世界卫生组织已宣布肥胖症为全球流行病,“威胁到发达国家和发展中国家。” However, is obesity always bad when it comes to health?但是,肥胖对健康总是有害吗?
每个活着的人都受一个内部“时钟”控制,该时钟驱动我们的昼夜节律-调节24小时睡眠-觉醒周期的自然内部过程。
Protein is an essential part of a healthy diet.蛋白质是健康饮食的重要组成部分。 It helps us build and maintain strong muscles and bones, helps us better recover from illness and injury, and reduces likelihood of falls and fractures.它可以帮助我们建立和保持强大的肌肉和骨骼,帮助我们更好地从疾病和受伤中恢复过来,并减少跌倒和骨折的可能性。
- By 苏雷什·达尼亚拉
It doesn't take long for airborne coronavirus particles to make their way through a room.空气中的冠状病毒颗粒可以很快进入房间。 At first, only people sitting near an infected speaker are at high risk, but as the meeting or class goes on, the tiny aerosols can spread.起初,只有坐在受感染发言人附近的人处于高风险中,但是随着会议或课堂的进行,微小的气溶胶会扩散。
- By 迈克尔马斯克
For many of us, becoming ill with a virus might put us on the couch for a week or two.对于我们许多人来说,感染病毒可能会使我们躺在沙发上一两个星期。 It's frustrating, but after recovering we can generally get back to the things we're used to.这很令人沮丧,但是在恢复之后,我们通常可以恢复到以前的习惯。
- By 威廉·佩特里
With over 2 million cases in the US since the coronavirus pandemic began in late December, there are now many people who have recovered from COVID-19.自从XNUMX月下旬开始发生冠状病毒大流行以来,在美国有超过XNUMX万例病例,现在有许多人从COVID-XNUMX中康复。 At the same, there have been reports of people who continue to have long-term side effects from the infection.同时,也有报道称,人继续受到感染的长期副作用。
- By 帕特里克·范·埃施
大麻行业是美国增长最快的就业市场之一。 一年内,大麻零售商为马萨诸塞州带来了393亿美元的销售总额。 在启动合法的大麻市场两年后,加利福尼亚州的税收收入已超过1亿美元。
尽管在地球的两端,冰岛和新西兰有许多相似之处。 两者都是小岛国,高度依赖旅游业,目前由年轻的女性总理担任领导。
感染了SARS-CoV-2(可导致COVID-19的病毒)的人可以在说话,唱歌,咳嗽,打喷嚏甚至呼吸时传播病毒。