People exposed to tuberculosis at Vista High School

SAN DIEGO - Public health officials planned today to notify people at school campuses at both ends of San Diego County that they may have been exposed to tuberculosis.

The county Heath and Human Services Agency says people may have been exposed by unidentified carriers at Vista High School and San Ysidro Middle School.

The period of exposure at Vista High School was between Aug. 20 and Oct. 30, according to the HHSA. At San Ysidro Middle School, exposure might have occurred between July 31 and Nov. 28.

Free testing will take place at San Ysidro Middle School on Dec. 10 and at Vista High School...