Table 1.

The survival time of SARS-CoV-2 on the surface of different objects.

References	Type of object surface	Humidity	Temperature °C	Duration
Chin et al. (18)	Stainless steel	65%	22	4 d
van Doremalen et al. (20)	Stainless steel	NR	NG	3 d
Chin et al. (18)	Glass	65%	22	2 d
Chin et al. (18)	Wood	65%	22	1 d
van Doremalen et al. (20)	Plastic	NG	NG	3 d
Chin et al. (18)	Plastic	65%	22	4 d
Chin et al. (18)	Cloth	65%	22	1 d
Chin et al. (18)	Surgical mask outer layer	65%	22	7 d
Chin et al. (18)	Surgical mask inner layer	65%	22	4 d
Chin et al. (18)	Banknotes	65%	22	2 d
Chin et al. (18)	Paper	65%	22	30 min
Fisher et al. (16)	Chicken, pork and salmon filets(VL)	NR	−20 (Frozen)	21 d or more
Central People's Government of the People's Republic of China (5)	Cold-chain seafood	NR	−18	21 d or more