California health officials are scrambling after tuberculosis exposures were confirmed at multiple schools as cases of the world’s deadliest infectious disease continue climbing across the state. Fresno County officials confirmed a cluster at Justin Garza High School, where one active infection was found, though authorities did not specify whether the case involved a student or staff, according to ABC30 . Fresno County officials confirmed a TB exposure at Justin Garza High School, where one active infection was identified. ABC 30 An aerial view of Justin Garza High School, with a news chyron at the bottom reporting a tuberculosis exposure. ABC 30 A male health official in a white lab coat and stethoscope around his neck, speaking about a tuberculosis exposure at Justin Garza High School. ABC 30 Officials emphasized no one on campus is currently contagious, but 22 out of 169 people exposed have tested positive for the infection, though they show no symptoms yet.…