Johns Hopkins evacuated after staff accidentally drops deadly tuberculosis sample

Scientists studying the world's deadliest diseases got more than they bargained for yesterday when a sample of tuberculosis was accidentally dropped in a closed sky bridge at Johns Hopkins University School of Medicine. The lid of the fumbled sample reportedly came off, sparking fear of a tuberculosis outbreak within the buildings and prompting a full evacuation while staff and disease experts determined how to move forward. The two buildings, which are connected by an enclosed, elevated bridge,...