HCW, health-care workers; MERS, Middle East respiratory syndrome; PPE, personal protective equipment.
* Category A, Flight contacts within 3 rows of case; Category B, Flight contacts within 3 rows of case who travelled onto another country;
Category C, contacts who lived with, worked with, or cared for case; Category D, close contacts of a suspect or probable case who died
with MERS symptoms; Category E, patients in the adjacent room of the health facilities of case, all HCW from the facility where case
attended and all other flight contacts of case.