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Lauran Neergaard

Pfizer, BioNTech seek emergency use of COVID-19 shots in U.S.

Pfizer formally asked U.S. regulators Friday to allow emergency use of its COVID-19 vaccine, starting the clock on a process that could bring limited first shots as early as next month and e...

High demand for flu shots? Experts hope to avoid ‘twindemic’

October is prime time for flu vaccinations, and the U.S. and Europe are gearing up for what experts hope is high demand as countries seek to avoid a “twindemic” with COVID-19. “Th...

Trail of bubbles leads scientists to new coronavirus clue

A doctor checking comatose COVID-19 patients for signs of a stroke instead stumbled onto a new clue about how the virus may harm the lungs – thanks to a test that used tiny air bubbles and a...

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 treat...

First COVID-19 vaccine tested in US poised for final testing

The first COVID-19 vaccine tested in the U.S. revved up people’s immune systems just the way scientists had hoped, researchers reported Tuesday – as the shots are poised to begin key final t...

Summer may decide fate of leading shots in vaccine race

People on six continents already are getting jabs in the arm as the race for a COVID-19 vaccine enters a defining summer, with even bigger studies poised to prove if any shot really works – ...

‘COVID toes,’ other rashes latest possible rare virus signs

Skin doctors suddenly are looking at a lot of toes – whether by emailed picture or video visit – as concern grows that for some people, a sign of COVID-19 may pop up in an unusual spot. ...

Organ transplants dive amid virus crisis, start to inch back

WASHINGTON – Organ transplants plummeted as COVID-19 swept through communities, with surgeons wary of endangering living donors and unable to retrieve possibly usable organs from the dead --...

COVID-19 vaccine hunt heats up globally, still no guarantee

WASHINGTON – Hundreds of people are rolling up their sleeves in countries across the world to be injected with experimental vaccines that might stop COVID-19, spurring hope – maybe unrealist...

Search for a COVID-19 vaccine heats up in China, U.S.

WASHINGTON – Three potential COVID-19 vaccines are making fast progress in early-stage testing in volunteers in China and the U.S., but it’s still a long road to prove if they’ll really work...

Second U.S. study for COVID-19 vaccine uses skin-deep shots

WASHINGTON – U.S. researchers have opened another safety test of an experimental COVID-19 vaccine, this one using a skin-deep shot instead of the usual deeper jab. The pinch shoul...

Age is not the only risk for severe coronavirus disease

WASHINGTON – Older people remain most at risk of dying as the new coronavirus continues its rampage around the globe, but they’re far from the only ones vulnerable. One of many mysteries: Me...