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ANALYSIS: We’re not doing enough to protect COVID-19 vaccine research from cyber espionage

The glory of the prize—in lives saved, reputations made, and profits earned—is incalculable. The hunt for a cure has unleashed an epic arms’ race among world powers, multinational corporations, and universities. And as with any arms’ race, not everyone is playing by the rules.

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Work by researchers in Hong Kong founds that reinfection may be possible in rare cases.

Researchers in Hong Kong are reporting the first confirmed case of reinfection with the coronavirus.

“An apparently young and healthy patient had a second case of Covid-19 infection which was diagnosed 4.5 months after the first episode,” University of Hong Kong researchers said Monday in a statement.

The report is of concern because it suggests that immunity to the coronavirus may last only a few months in some people. And it has implications for vaccines being developed for the virus.

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WHO says plasma therapy still ‘experimental’ --plus other developments

GENEVA — The World Health Organization says using plasma from the recovered to treat COVID-19 is still considered an “experimental” therapy and that the preliminary results showing it may work are still “inconclusive.”

President Donald Trump on Sunday approved an emergency authorization of convalescent plasma for COVID-19 patients.

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Drug Pitched to Trump for Covid-19 Comes From a Deadly Plant

A plant extract trumpeted this week as a “cure” for Covid-19 by the leader of a pillow company is untested and potentially dangerous, scientists say.

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Experts flag risks in India's use of rapid tests for virus

NEW DELHI, India (AP) — In June, India began using cheaper, faster but less accurate tests to scale up testing for the coronavirus — a strategy that the United States is now considering.

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Why Antibody Tests Won’t Help You Much

Getting an antibody test to see if you had Covid-19 months ago is pointless, according to guidelines issued this week by a major medical society.

Many tests are inaccurate, some look for the wrong antibodies and even the right antibodies fade away, said experts at the Infectious Diseases Society of America, which issued the new guidelines.

Because current tests cannot determine if someone is immune, the society said, they “cannot inform decisions to discontinue physical distancing or lessen the use of personal protective equipment.”

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