Scientists solve the mystery of the Justinian Plague. They identify Yersinia pestis as the cause. The plague devastated the Byzantine Empire. DNA from a mass grave in Jerash, Jordan confirms this. Jerash was a key trade hub. The study shows how pandemics reshape societies. Plague is a recurring threat. Understanding past outbreaks helps prepare for future ones. Vigilance is crucial. Post navigation ‘India ready’: PM Modi explains why good ties with China are ‘crucial’ Microsoft protest: Police arrest 7 including 2 employees; read official statement