Table 2.

Healthcare worker exposure risk stratification.

Risk attribute for contact with COVID-19 patient	Score 1	Contact duration	Score 2	Distance	Score 3	Total score	Risk stratification
Health worker wearing proper protective gear	0	Less than 20 min	1	More than 1.5 m (6 feet)	1	_________	Score 2–3: Low risk
		More than 20 min	2	Less than 1.5 m (6 feet)	2
Health worker NOT wearing proper protective gear	1	Less than 20 min	1	More than 1.5 m (6 feet)	1		Score 4–5: High risk
		More than 20 min	2	Less than 1.5 m (6 feet)	2

Adopted from the MOH, Saudi Arabia.