World Soviets Once Denied a Deadly Anthrax Lab Leak. U.S. Scientists Backed the Story. June 20, 2021June 20, 2021Anton TroianovskiComments Off on Soviets Once Denied a Deadly Anthrax Lab Leak. U.S. Scientists Backed the Story. The accident and a subsequent cover-up have renewed relevance as scientists search for the origins of Covid-19.
