UPMC is calling patients and staff who have been identified as exposed on Aug. 26. with further instructions. Potential exposures may have occurred at the following locations and times on that date:

Giraffe/Hippo Waiting Room on the 3rd floor: 1 p.m.-4p.m.Giraffe Clinic on the 3rd floor: 2 p.m.-5 p.m.Cafeteria on the 3rd floor: 3 p.m.-5 p.m.Main Lobby on the 1st floor: 1 p.m.-5 p.m.Grape/Purple Elevators: 1 p.m.-5 p.m.

The health department advises that any individual in the exposure area who does has not had two doses of the Measles, Mumps, Rubella (MMR) Vaccine to call their healthcare provider for the next steps.