ditch

When COVID-19 first began spreading, public health and medical experts began talking about the need for the U.S. to reach herd immunity to stop the coronavirus from spreading. Experts have estimated that between 60% and 90% of people in the U.S. would need to be vaccinated for that to happen. Only about 35% of the population has been fully vaccinated, and yet the CDC said on May 14, 2021 that fully vaccinated people can lose their masks in most indoor and outdoor settings. An important question now arises: What happens if we don’t reach herd immunity? Dr. William Petri is a professor of infectious diseases at the University of Virginia who helps lead the global program to achieve herd immunity for polio as the chair of the World Health Organization’s Polio Research Committee. He answers q...

For most of the U.S., the clock goes back one hour on Sunday morning, Nov. 1, the “fall back” for daylight saving time. Many of us appreciate the extra hour of sleep. But for millions, that gain won’t counter the inadequate sleep they get the rest of the year. About 40% of adults – 50 to 70 million Americans – get less than the recommended minimum seven hours per night. Some researchers are concerned about how the twice-a-year switch impacts our body’s physiology. The American Academy of Sleep Medicine, the largest scientific organization that studies sleep, now wants to replace daylight saving time with a move to a year-round fixed time. That way, our internal circadian clocks would not be misaligned for half the year. And it would eliminate the safety risk from sleep loss when transiti...

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CDC Says Vaccinated People Can Ditch Masks In Most Settings – Herd Immunity Appears Unlikely For COVID-19

It’s Time To Ditch Daylight Saving Time According To Sleep Experts