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Contact tracing, a cornerstone of the public health arsenal to tamp down the coronavirus across the world, has largely failed in the United States; the virus’s pervasiveness and major lags in testing have rendered the system almost pointless. In some regions, large swaths of the population have refused to participate or cannot even be located, further hampering health care workers.

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Fauci tesifies he is cautiously optimistic COVID-19 vaccine will be widely available

Fri, 2020-07-31 11:43 — mike kraft

Fauci optimistic COVID-19 vaccine will be widely available Once a coronavirus vaccine is approved as safe and effective, Americans should have widespread access within a reasonable time, Dr. Anthony Fauci assured lawmakers Friday. Appearing before a House panel investigating the nation's response to the pandemic, Fauci expressed “cautious” optimism that YahooNews

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XPrize to give $5 million to creator of cheap, fast COVID-19 testing

Thu, 2020-07-30 21:28 — mike kraft

XPrize to give $5 million to creator of cheap, fast COVID-19 testing Google and Amazon are backing it, among others. Shannon Connellan Mashable

Tech giants including Google and Amazon pledged support for a $5 million competition to accelerate cheap and fast COVID-19 testing in the U.S.

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Children may carry coronavirus at high levels, study finds

Thu, 2020-07-30 21:06 — mike kraft

Children may carry coronavirus at high levels, study finds Infected children have at least as much of the coronavirus in their noses and throats as infected adults, according to the research. Indeed, children younger than age 5 may host up to 100 times as much of the virus in the upper respiratory tract as adults, the authors found. Apoorva Mandavilli chicagotribune.com

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Birx and Fauci recommend face masks or googles

Thu, 2020-07-30 16:18 — mike kraft

Birx recommends face shields in addition to masks Deborah Birx, the White House coronavirus response coordinator, is recommending the use of face shields along with masks to protect against COVID-19 infection. Jessie Hellmann TheHill

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Old Vaccines May Stop the Coronavirus, Study Hints. Scientists Are Skeptical.

Thu, 2020-07-30 13:16 — mike kraft

Billions of dollars are being invested in the development of vaccines against the coronavirus. Until one arrives, many scientists have turned to tried-and-true vaccines to see whether they may confer broad protection, and may reduce the risk of coronavirus infection, as well.

Old standbys like the Bacille Calmette-Guerin tuberculosis vaccine and the polio vaccine appear to help train the immune system to respond to a broad variety of infections, including from bacteria, viruses and parasites, experts say.

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Understanding the mechanism of virus transmission

Thu, 2020-07-30 12:29 — mike kraft

The Devastating Impact of Infectious Disease Outbreaks - ISSA The impact of having a simple conversation with another person is enough to spread diseases. Eleni Sakas ISSA

By Dr. Gavin Macgregor-Skinner | July 29, 2020

As an epidemiologist or “disease detective,” a question I am frequently asked regarding SARS-CoV-2 (the virus that causes COVID-19 disease) is: “How does someone become infected?”

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Costa Rica-made plasma shown to inhibit coronavirus, ready for clinical trials

Thu, 2020-07-30 11:46 — mike kraft

Costa Rica-made plasma shown to inhibit coronavirus, ready for clinical trials: UCR Alejandro Zúñiga The Tico Times Costa Rica

Costa Rica is set to begin clinical trials on antibody-rich plasma that has been extracted from horses with the purpose of treating COVID-19 patients.

Two versions of the plasma were shown to inhibit the infectivity of SARS-CoV-2, the virus that causes COVID-19, in tests performed at the National Center for Biodefense and Infectious Diseases in the United States.

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Worldwide map of the spread of the novel coronavirus

Thu, 2020-07-30 09:09 — mike kraft

Tracking the spread of the novel coronavirus Reuters maps all places where COVID-19 cases have been confirmed. Gurman Bhatia Reuters

At least 667,650 people globally have died from COVID-19 and 17,118,787 have been infected by the novel coronavirus that causes it, following an outbreak that started in Wuhan, China, in early December. The World Health Organization referred to it as a pandemic on March 11, 2020.