The condition has put significant strain on patients and society — at a global economic cost of about $1 trillion a year, Read More

It was much more accurate than primary care doctors using cognitive tests and CT scans. The findings could speed the Read More

In the first two years of the pandemic, the rate of long Covid was starkly lower among people who were Read More

The drug, Kisunla, made by Eli Lilly, is the latest in a new class of treatments that could modestly slow Read More

The National Academies said the condition could involve up to 200 symptoms, make it difficult for people to work and last Read More