MicrobiologybioRxiv
Liquid chalk is an antiseptic against SARS-CoV-2 and influenza A respiratory viruses
J. L. McAuley, J. M. Deerain, W. Hammersla…·J. Mackenzie
The paper tests liquid chalk's antiseptic properties against SARS-CoV-2 and influenza A, finding it reduces infectious virus recovery in gym-like conditions.
DOI 10.1128/msphere.00313-21