Table 1.

Protocols and practices for the travel quarantine facilities introduced after the incident.

Before	After
Daily temperature measurement either by quarantined individuals themselves or by healthcare worker dressed in PPE	Minimizing contacts with quarantined individuals by daily self-temperature measurement only with an online record application
No protocol on clinical rotations and living arrangements for HCWs	1. Arrange separate area for work and dinning. HCWs required to stay overnight are provided with private on-call living quarters. 2. Clinical rotation scheduling at quarantine facilities is designed to avoid a direct return to the hospital. This measure is combined with a routine COVID-19 testing in HCWs.

HCW = healthcare worker; PPE = personal protective equipment.