Nature Medicine (Journal)

About 400 Million People Worldwide Have Had Long Covid, Researchers Say

The condition has put significant strain on patients and society — at a global economic cost of about $1 trillion a year, a new report estimates.

By Pam Belluck

Brain Dementia Disease Rates Drugs (Pharmaceuticals) Genetics and Heredity Leqembi (Drug) Nature Medicine (Journal) Research

Study Suggests Genetics as a Cause, Not Just a Risk, for Some Alzheimers

People with two copies of the gene variant APOE4 are almost certain to get Alzheimer’s, say researchers, who proposed a framework under which such patients could be diagnosed years before symptoms.

By Pam Belluck