Table 1.

Requirements for protection levels of medics on various occasions.

Usage	Surgical mask	N95 mask	Goggles/face screen protection	Disposable glovers	Disposable medical cap	Isolation gown	Protective clothing	Disposable shoe covers
Before operation	√		√	√	√
During/After operation
ordinary patients	√		√	√	√			√
Ordinary patients with tracheotomy		√	√	√	√	√		√
Confirmed/suspected patients	√	√	√	√	√	√	√	√