Implementation of a nationwide mask mandate, combined with complementary public health measures, could reduce the coronavirus’ spread to essentially zero and have a potential $1 trillion impact on the U.S. GDP, according to researchers at UCLA Fielding School of Public Health.
Americans are being more careful to avoid catching and spreading the coronavirus but are still not being careful enough to slow the pandemic, especially with worrisome, apparently more contagious new variants looming.
That's the conclusion of the latest findings, released Friday, from the largest national survey tracking behavior during the coronavirus pandemic.
"It's good news-bad news," says David Lazer of Northeastern University, who is helping run the survey with colleagues at Harvard, Rutgers and Northwestern universities.
"The good news is we've improved a lot in terms of mask-wearing and social distancing. The bad news is, to bend the curve they really need to be much better," Lazer says.
Since the pandemic’s descent, they have generally been viewed as among those at higher risk — older Americans, some of them medically vulnerable, figuring out how to navigate life in a COVID-saturated, increasingly isolated world.
Canada will require passengers seeking to board international flights into the country to show their airline proof of a negative coronavirus test, in addition to entering an already existing, mandatory 14-day quarantine on arrival.
The new rule, which the government announced on Thursday, will take effect on Jan. 7 and will require proof of a negative PCR test taken in the previous 72 hours. PCR tests must be sent to a lab and can take several days to process, unlike the rapid antigen test, which gives a result in about 30 minutes.
The last time Pamela Addison saw her husband alive, on April 3, she managed to mouth the words "I love you" to him before the paramedics loaded him into the ambulance.
