A New Theory Asks: Could a Mask Be a Crude ‘Vaccine’?

Iwastheone shares a report from The New York Times: As the world awaits the arrival of a safe and effective coronavirus vaccine, a team of researchers has come forward with a provocative new theory: that masks might help to crudely immunize some people against the virus. The unproven idea, described in a commentary published Tuesday in the New England Journal of…

‘Covid-19 Is Creating a Wave of Heart Disease’

Haider Warraich, a cardiologist, writing for the New York Times: An intriguing new study from Germany offers a glimpse into how SARS-CoV-2 affects the heart. Researchers studied 100 individuals, with a median age of just 49, who had recovered from Covid-19. Most were asymptomatic or had mild symptoms. An average of two months after they received the diagnosis, the researchers performed…

These dogs are trained to sniff out the coronavirus

Scientists have been working with professional trainers in South Australia, Victoria and New South Wales to train dogs to sniff out Covid-19. Most of the dogs have a 100% success rate. Source: https://earthsky.org/human-world/dogs-trained-to-smell-detect-coronavirus-covid19…

Washington Post: Asymptomatic ‘Superspreaders’ May Be Propelling the Pandemic

Saturday the Washington Post (in an article republished in Stars and Stripes) took a closer look at what’s known as “superspreading events”:
Many scientists say such infection bursts — probably sparked by a single, highly infectious individual who may show no signs of illness and unwittingly share an enclosed space with many others — are driving the pandemic. They worry these cases,…

Face Masks Offer More Protection from Coronavirus Than Many Think

Face masks “offer much more protection against coronavirus than many think,” reports the Los Angeles Times. [Alternate version here ….] There’s a common refrain that masks don’t protect you; they protect other people from your own germs, which is especially important to keep unknowingly infected people from spreading the coronavirus. But now, there’s mounting evidence that masks also protect you. If…

How Did the World Miss Covid-19’s Silent Spread?

Long-time Slashdot reader hankwang writes: The New York Times has an article on how the transmission of Covid-19 by seemingly healthy individuals was discovered in Germany on January 27, but the report was discredited because of a quibble over whether it was really asymptomatic or rather presymptomatic or oligosymptomatic transmission. Oligosymptomatic means that the symptoms are so mild that they are…

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…

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…