Diseases, Conditions, Syndromes

US rules out summer COVID boosters to focus on fall campaign

U.S. regulators said Friday they are no longer considering authorizing a second COVID-19 booster shot for all adults under 50 this summer, focusing instead on revamped vaccines for the fall that will target the newest viral ...

Vaccination

EU plans to scrap Valneva's COVID vaccine deal

The European Commission intends to terminate an agreement to buy the COVID vaccine of French-Austria drug maker Valneva as the shot has yet to receive marketing authorisation, the company said Monday.

Neuroscience

Sensing signals in paralyzed muscles

For people with tetraplegia—a condition in which all four limbs have lost motor ability—regaining independence is a top priority. Although there is no cure for paralysis caused by neurological disorders, robotic arms ...

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