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This Trawler’s Haul: Evidence That Antibodies Block the Coronavirus

 

A fishing vessel that left Seattle in May returned with an unexpected catch: the first direct evidence in humans that antibodies to the coronavirus can thwart infection.

More than a hundred crew members aboard the American Dynasty were stricken by the infection over 18 days at sea. But three sailors who initially carried antibodies remained virus-free, according to a new report.

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Covid-19: Blood Plasma Authorization Is Put on Hold

Last week, just as the Food and Drug Administration was preparing to issue an emergency authorization for blood plasma as a Covid-19 treatment, a group of top federal health officials including Dr. Anthony S. Fauci intervened, arguing that emerging data on the treatment was too weak, according to two senior administration officials.

The authorization is on hold for now as more data is reviewed, according to H. Clifford Lane, the clinical director at the National Institute of Allergy and Infectious Diseases. An emergency approval could still be issued in the near future, he said.

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Problems with inaccurate COVID-19 tests

WASHINGTON (AP) — A widely used coronavirus test is under scrutiny this week after federal health officials warned that it could deliver inaccurate results if laboratory technicians don’t follow the the latest updates from the manufacturer.

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