MetroHealth nurse Nancy Malinak, left, places a 3M Health Care Particulate Respirator and Surgical Mask 1870 on her face to make sure it fits properly during a mandatory Fit Test for the mask inside the MetroHealth Employee Clinic Feb. 19, 2020. Nurse Mary Molchan, right, administers the test. Medical employees are fitted for respirators each year as part of the hospital’s readiness efforts to prepare for possible cases of coronavirus and other infectious diseases like tuberculosis.