Russia’s secrecy after a mysterious plague lab death raises global alarm NBC NewsOpinion | Here’s What Worries Me About the Russian Plague Scare The New York TimesExclusive | U.S. Escalates Pressure on Russia Over Siberia Lab Death WSJFill in the blank in the quiz: A plague research employee in Russia died from ____ NPRWhat’s known about plague institute lab worker’s death in Russia? Channel 3000
