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Volume 26, Number 9—September 2020
Research Letter

Prolonged Infectivity of SARS-CoV-2 in Fomites

Boris Pastorino, Franck Touret, Magali Gilles, Xavier de Lamballerie, and Rémi N. CharrelComments to Author 
Author affiliations: Unité des Virus Émergents, Marseille, France.

Main Article

Table

SARS-CoV-2 titer values for different materials*

Glass

Aluminum

Plastic
No BSA
BSA 10 g/L
No BSA
BSA 10 g/L
No BSA
BSA 10 g/L
0 6 ± 0.2
2 3.7 ± 0.5 5.1 ± 0.1 4 ± 0.1 4.8 ± 0.2 5.1 ± 0.1 5.4 ± 0.3
4 3.5 ± 0.5 5.1 ± 0.4 ND 4.8 ± 0.5 4.8 ± 0.4 5.2 ± 0.4
8 3.4 ± 0.2 4.9 ± 0.2 ND 4.9 ± 0.1 4.2 ± 0.5 4.6 ± 0.5
24 2.7 ± 0.5 4.7 ± 0.3 ND 4.9 ± 0.1 3.8 ± 0.1 4.5 ± 0.1 5.99
48 ND 4.8 ± 0.1 ND 4.4 ± 0.4 3.7 ± 0.1 4.3 ± 0.2 4.99
72 ND 4.1 ± 0.2 ND 3.4 ± 0.3 3.6 ± 0.3 4.3 ± 0.4 3.99
96
ND
3.9 ± 0.3

ND
3.6 ± 0.3

3.3 ± 0.3
4.1 ± 0.2
3.99
Half-life 17 >96 2.5 >96 >96 >96 >96

*Values are mean value of 3 replicates ± SD. BSA, bovine serum albumin; ND, not detectable; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2.

Main Article

Page created: June 18, 2020
Page updated: August 20, 2020
Page reviewed: August 20, 2020
The conclusions, findings, and opinions expressed by authors contributing to this journal do not necessarily reflect the official position of the U.S. Department of Health and Human Services, the Public Health Service, the Centers for Disease Control and Prevention, or the authors' affiliated institutions. Use of trade names is for identification only and does not imply endorsement by any of the groups named above.
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