There is a fair chance that Covid-19 leaked from a lab in China, where experiments to make bat viruses more infectious to humans were being conducted at inadequate biosecurity levels.

UCSD researchers have spent years building trust in communities of unhoused people who use drugs in San Diego and across the border in Tijuana. Since spring, some 10% of their research participants ...

Tulane researchers discovered a unique bat antibody system that could reshape understanding of immunity and virus tolerance ...

Researchers found that vesper bats use two separate sets of genes to build antibodies ‪—‬ a rare evolutionary quirk that may give them different ways to fight infection.

The release of Dr. Anthony Fauci's pandemic diaries has rekindled the debate over the origins of SARS-CoV-2. Here's how ...