COVID

Many repeat infections are mild, but some studies suggest people who have been infected with COVID more than once are at a greater risk of severe disease or long COVID

Concerns about Paxlovid rebound are preventing some doctors from prescribing the lifesaving drug and some high-risk patients from taking it

New research links bat habitat destruction with the spillover of their viruses to humans

Some scientists say the U.S. Food and Drug Administration’s suggestion of updating COVID vaccines each year, as happens with influenza vaccines, could boost uptake. But others are less convinced

Societies that farm rice over wheat tend to be more tight-knit and interdependent, which could protect them from pandemic viruses like the one behind COVID

Current monoclonal antibodies fail against COVID virus variants, so drugmakers want to use a fast-track test for new ones

Our opinion section took us to the front lines of COVID, revealed how racists misuse evolutionary biology, illuminated a mental health epidemic in kids, and more

Antibiotics won’t work on the virus that causes COVID, but in places like India, their overuse threatens to nullify their effects on other equally deadly pathogens

A genome analysis finds SARS-CoV-2 and bat coronaviruses shared an ancestor just a few years ago, but extensive recombination has muddied the picture

The variants appear to sneak past the immune system, but vaccines will likely continue to hold strong

On this episode of the COVID, Quickly podcast, Josh Fischman gets COVID, and President Joe Biden says the pandemic is over.

HIV has taught us how to care for children who have lost a parent, but more countries need to step up