What is pneumonic plague and how dangerous is it? - KVIA
By Jen Christensen, CNN (CNN) — A 28-year-old lab researcher at a Russian institute dedicated to studying plague and dangerous pathogens died of pneumonia of an “unknown” origin. The Irkutsk Research Anti-Plague Institute operates in Siberia, where several other people are quarantined. Rospotrebnadzor, the Russian agency that oversees infectious disease, has downplayed the link between