To Help People With Long Covid, Scientists Need to Define It
Patients with the perplexing syndrome have reported 200 different symptoms. Researchers will have to decide which to study—and rule out. ..
Patients with the perplexing syndrome have reported 200 different symptoms. Researchers will have to decide which to study—and rule out. ..
As the nation locks down and plans a vaccine mandate, a bleak second pandemic winter risks overwhelming Europe and beyond. ..
Two antivirals could help beat Covid-19 in countries that don’t have vaccines yet. They just need to work as promised. ..
The roadblocks to getting the Covid-19 vaccine into poorer countries is partially down to a contentious patent dispute. ..
A “universal” shot would protect against every branch of Covid’s viral family tree—even future ones. But getting there won’t be easy. ..
The pharmaceutical giant is making its oral antiviral drug widely available for all the world. But could Covid outsmart it? ..
Catch up on the most important updates from this week. ..
Federal advisers meet again this week to discuss third shots, but it’s still not clear what the best timing is—or what the US owes the world. ..
Catch up on the most important updates from this week. ..
African swine fever killed half the pigs in China. There is no vaccine and no treatment. Now it’s in the Caribbean and on the doorstep of the US. ..