A comprehensive evaluation of ultraviolet irradiation at 254 nm and 222 nm in inactivating human noroviruses on surfaces
Hong Bai, Malcolm Turk Hsern Tan, Jiangyong Hu, Walter Randazzo, Dan Li
This study evaluates the effectiveness of UV 222 and UV 254 in inactivating human noroviruses and surrogates on surfaces, finding UV 222 more effective in reducing infectivity and viral capsid damage.
bioRxiv · Dec 18, 2025 · PreprintMicrobiology