Science

As the coronavirus pandemic continues to wreak havoc in the United States and treatments are needed more than ever, clinical trials for some of the most promising experimental drugs are taking longer than expected.

Researchers at a dozen clinical trial sites said that testing delays, staffing shortages, space constraints and reluctant patients were complicating their efforts to test monoclonal antibodies, man-made drugs that mimic the molecular soldiers made by the human immune system.

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Study hints, can’t prove, survivor plasma fights COVID-19

Fri, 2020-08-14 17:33 — mike kraft

Study hints, can't prove, survivor plasma fights COVID-19 Mayo Clinic researchers reported a strong hint that blood plasma from COVID-19 survivors helps other patients recover, but it’s not proof and some experts worry if, amid clamor for the treatment,... AP NEWS

Mayo Clinic researchers reported a strong hint that blood plasma from COVID-19 survivors helps other patients recover, but it’s not proof and some experts worry if, amid clamor for the treatment, they’ll ever get a clear answer.

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Face masks with valves or vents do not prevent spread of the coronavirus, CDC says

Fri, 2020-08-14 12:50 — mike kraft

Face masks with valves or vents do not prevent spread of the coronavirus, CDC says "Masks with one-way valves or vents allow air to be exhaled through a hole in the material, which can result in expelled respiratory droplets that can reach others," the CDC says. Reis Thebault, Angela Fritz Washington Post

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Virginia to study presence of coronavirus antibodies in N.Va. children

Fri, 2020-08-14 11:22 — mike kraft

Virginia to study presence of coronavirus antibodies in N.Va. children In the District, masks are at the center of a suit filed under the city’s Whistleblower Protection Act. Justin Wm. Moyer, Dana Hedgpeth, Rebecca Tan Washington Post

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UPDATE: The U.S. has already invested billions in potential coronavirus vaccines. Here’s where the deals stand

Fri, 2020-08-14 10:52 — mike kraft

The U.S. has already invested billions in potential coronavirus vaccines. Here's where the deals stand The U.S. has doled out billions to develop a vaccine against the coronavirus, locking in a minimum of 800 million doses so far. Noah Higgins-Dunn CNBC

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U.S. to make coronavirus strain for possible human challenge trials--Reuters exclusive

Fri, 2020-08-14 10:36 — mike kraft

Exclusive: U.S. to make coronavirus strain for possible human challenge trials U.S. government scientists have begun efforts to manufacture a strain of the novel coronavirus that could be used in human challenge trials of vaccines, a controversial type of study in which healthy volunteers would be vaccinated and then intentionally infected with the virus, Reuters has learned. Julie Steenhuysen U.S.

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Africa begins continent-wide study of COVID-19 antibodies

Thu, 2020-08-13 19:25 — mike kraft

Africa begins continent-wide study of COVID-19 antibodies JOHANNESBURG (AP) — An Africa-wide study of antibodies to the coronavirus has begun, while evidence from a smaller study indicates that many more people have been infected than official numbers... AP NEWS

JOHANNESBURG (AP) — An Africa-wide study of antibodies to the coronavirus has begun, while evidence from a smaller study indicates that many more people have been infected than official numbers show, the Africa Centers for Disease Control and Prevention said Thursday.

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Democratic Republic of the Congo