( March 11, 2025, 2:30 PM EDT) -- BOSTON — The former chief executive officer of Massachusetts medical device company Magellan Diagnostics Inc. on March 10 pleaded guilty in a Massachusetts federal court to one count of introducing misbranded medical devices into interstate commerce following two other plea deals reached with other Magellan executives who were accused of concealing that blood lead testing devices malfunctioned and produced inaccurately low lead levels....