RRC ID 85916
Author Kajiwara C, Kaigome R, Sasaki M, Koi T, Tateda K.
Title Inactivating effect of 222-nm far ultraviolet-C radiation on nontuberculous mycobacteria.
Journal Am J Infect Control
Abstract Nontuberculous mycobacteria (NTM) are ubiquitous and can be inhaled from household water sources, posing a potential risk of pulmonary NTM disease. Exposure to 222-nm far ultraviolet-C shows comparable inactivation efficiency to 254-nm ultraviolet-C, while employing specialized optical filters to significantly enhance safety for human skin and eyes. Exposure of NTM to 222-nm far ultraviolet-C radiation demonstrated an irradiance-dependent inactivating effect, highlighting its potential as a safe and effective for water disinfection.
Volume 53(6)
Pages 729-731
Published 2025-6-1
DOI 10.1016/j.ajic.2025.02.009
PII S0196-6553(25)00061-6
PMID 39978597
MeSH Disinfection* / methods Humans Microbial Viability* / radiation effects Nontuberculous Mycobacteria* / radiation effects Ultraviolet Rays* Water Microbiology
Resource
Pathogenic bacteria JCM 15429 JCM 15430 JCM 13569