Figure S11. Inactivation efficiency of bacteria on the surface of the lift button (red circle) and the handrail (blue square) by far-UVC exposure during sampling tests from Mar. 25 to Jul. 29, 2021

From

Systematical Investigations on Disinfection Effectiveness of Far-UVC (222 nm) irradiation: From Laboratory Study to Field Tests

Ruijie Xie, Gabriel Y. K. Tse, Linda C.L. Man, Anthony L.H. Cheung, Dickson T. C. Wong, Edmond H. M. Lam, Haibao Huang, Dennis Y.C. Leung

Journal of Applied & Environmental Microbiology. 2022, 10(1), 17-34 doi:10.12691/jaem-10-1-3