Fauci, the NIH, the Wuhan lab, bats, and COVID-19: Everything you need to know

A mid the search for the origins of COVID-19, two of the Biden administration's top doctors, Dr. Francis Collins and Dr. Anthony Fauci, are adamant the National Institutes of Health did not fund so-called gain-of-function research at the Wuhan Institute of Virology. But both men, the respective leaders of the NIH and the National Institute of Allergy and Infectious Diseases, also admit they don't actually know what the secretive Chinese lab at the center of COVID speculation has been up to. On Tuesday, during a heated exchange with Sen. Rand Paul , a Kentucky Republican, Fauci denied that NIH had…