Tuberculosis bacteria - one of the dangerous bugs that is studied in labs - KATERYNA KON/SCIENCE PHOTO LIBRARY ...

Inside the high-security Influenza Research Institute at the University of Wisconsin-Madison, two experienced scientists were pulling ferrets out of their HEPA-filtered cages on a Monday in December ...

This exclusive article is adapted from former USA TODAY investigative reporter Alison Young’s forthcoming book "Pandora’s Gamble: Lab Leaks, Pandemics, and a World at Risk," which will be released ...