National Mask Mandate Could Save 5 Percent of GDP, Economists Say

An anonymous reader quotes a report from The Washington Post: After a late-spring lull, daily coronavirus cases in the United States have again hit record highs, driven by resurgent outbreaks in states such as Florida, Arizona and California. Hospitals in Houston are already on the brink of being overwhelmed, and public health experts worry the pandemic’s body count will soon again…

The Global Coronavirus Death Toll Tops 500,000

The global total of deaths passed 500,000 on Sunday, while the number of confirmed cases surpassed 10 million. From a report: The grim markers were hit as countries around the world struggle to keep new infections from reaching runaway levels while simultaneously trying to emerge from painful lockdowns. In April, roughly a month after the World Health Organization declared the outbreak…

CDC: Coronavirus May Have Infected 10 Times More Americans Than Known

Nearly 25 million Americans may have contracted the coronavirus, a figure 10 times higher than the number of confirmed cases, the Centers for Disease Control and Prevention (CDC) said Thursday. The Hill reports: In a briefing with reporters Thursday, CDC Director Robert Redfield said surveys of blood samples taken from around the country suggest that millions of Americans may have contracted…

How Did Vietnam Become the Largest Nation Without Coronavirus Deaths?

Vietnam has reported no coronavirus deaths — and, for more than two months, no local infections (with a total for this year of just 349) — despite having a population of 97 million and a border shared with China. VOA News takes a closer look:
It is hard for outsiders to verify official data, though health experts say Vietnam headed off a…

Robinhood Changes Trading App After 20-Year-Old’s Suicide

CNBC reports on the odd circumstances around the suicide of 20-year-old college student options trader Alex Kearns:
It was less than 24 hours after Alex had checked his account at the wildly popular trading app, Robinhood. In his note, he said he thought he had quickly racked up a negative $730,165 cash balance. But Alex may have misunderstood the Robinhood financial statement,…

Covid-19 spreads through the air. That’s a big challenge for reopening

Clear, straightforward information on how a virus spreads, from a scientist who studies infectious disease Source: https://earthsky.org/human-world/coronavirus-covid19-how-virus-spreads-through-air-reopening…

Study: 100% Face Mask Use Could Crush Second, Third COVID-19 Wave

“A new modeling study out of Cambridge and Greenwich universities suggests that face masks may be even more important than originally thought in preventing future outbreaks of the new coronavirus,” reports SFGate: To ward off resurgences, the reproduction number for the virus (the average number of people who will contract it from one infected person) needs to drop below 1.0. Researchers…

The Pandemic Brings a New Surge in Popularity For Electric Bikes

Battery-powered bikes “have become a compelling alternative for commuters who are being discouraged from taking public transportation and Ubers,” according to the New York Times’ lead consumer tech writer. In March, sales of e-bikes jumped 85% from a year earlier, according to the NPD Group, a research firm. Amazon, Walmart and Specialized are sold out of most models. Even smaller brands…

Will Schools Turn to Surveillance Tech to Prevent Covid-19 Spread?

An anonymous reader quotes Wired:
When students return to school in New Albany, Ohio, in August, they’ll be carefully watched as they wander through red-brick buildings and across well-kept lawns — and not only by teachers. The school district, with five schools and 4,800 students, plans to test a system that would require each student to wear an electronic beacon to track…