全国の水道の放射能濃度

Vaccine by Nov. 3? Halted study explains just how unlikely WASHINGTON (AP) — The suspension of a huge COVID-19 vaccine study over an illness in a single participant shows there will be “no compromises” on safety in the race to develop the shot, the chief... AP NEWS

WASHINGTON (AP) — The suspension of a huge COVID-19 vaccine study over an illness in a single participant shows there will be “no compromises” on safety in the race to develop the shot, the chief of the National Institutes of Health told Congress on Wednesday.

Scarcity of key material squeezes medical mask manufacturing FRESNO, Calif. (AP) — Rachel Spray is still grieving the loss of her fellow nurse who died after being exposed to the novel coronavirus at Kaiser Permanente Fresno Medical Center. Now, as she... AP NEWS

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Why COVID-19 is more deadly in people with obesity—even if they're young ‘The stickiest blood I've ever seen’ and other weight-related factors worsen the coronavirus disease Science | AAAS

Since the pandemic began, dozens of studies have reported that many of the sickest COVID-19 patients have been people with obesity. In recent weeks, that link has come into sharper focus as large new population studies have cemented the association and demonstrated that even people who are merely overweight are at higher risk.

WASHINGTON — The U.S. government on Monday will stop conducting enhanced screening of passengers on inbound international flights for COVID-19, Yahoo News has learned. 

The screening operations have been held at select airports since January, when the first cases of the disease began to emerge from Wuhan, China. Since March, incoming international flights from select high-risk countries, including much of Europe, China and Iran, among other regions, have been funneled through 15 designated airports in the United States.

ZURICH/GENEVA (Reuters) - Safety of a prospective COVID-19 vaccine comes "first and foremost", the World Health Organization's chief scientist said on Wednesday, as a trial of a leading candidate from AstraZeneca was paused due to concerns over side effects.

Rollout of an effective vaccine is seen as a crucial step in helping battered economies recover from the coronavirus pandemic.

"Just because we talk about speed...it doesn't mean we start compromising or cutting corners on what would normally be assessed," Dr. Soumya Swaminathan said in a social media event.

"The process still has to follow through rules of the game. For drugs and vaccines which are given to people, you have to test their safety, first and foremost," she said.

Operation Warp Speed pledged to do the impossible. How far has it come? With billions of federal dollars already spent on the effort, it’s possible to take stock of the initiative’s progress, or lack thereof. Helen Branswell STAT

It’s called Operation Warp Speed. And — regardless of one’s politics, one’s level of concern about Covid-19, or one’s views of therapeutics and vaccines — it inarguably ranks as one of the most ambitious scientific endeavors in modern U.S. history.

Is it working?

WASHINGTON — In early August, more than 460,000 motorcycle enthusiasts converged on Sturgis, S.D., for a 10-day celebration where few wore facial coverings or practiced social distancing. A month later, researchers have found that thousands have been sickened across the nation, leading them to brand the Sturgis rally a “superspreader” event.