Persistence of viable MS2 and Phi6 bacteriophages on carpet and dust

Autor: Nicholas Nastasi, Nicole Renninger, Ashleigh Bope, Samuel J. Cochran, Justin Greaves, Sarah R. Haines, Neeraja Balasubrahmaniam, Katelyn Stuart, Jenny Panescu, Kyle Bibby, Natalie M. Hull, Karen C. Dannemiller
Rok vydání: 2021
Předmět:
Zdroj: Indoor Air. 32
ISSN: 1600-0668
0905-6947
Popis: Resuspension of dust from flooring is a major source of human exposure to microbial contaminants, but the persistence of viruses on dust and carpet and the contribution to human exposure are often unknown. The goal of this work is to determine viability of MS2 and Phi6 bacteriophages on cut carpet, looped carpet, and house dust both over time and after cleaning. Bacteriophages were nebulized onto carpet or dust in artificial saliva. Viability was measured at 0, 1, 2, 3, 4, 24, and 48 h and after cleaning by vacuum, steam, hot water extraction, and disinfection. MS2 bacteriophages showed slower viability decay rates in dust (-0.11 hr
Databáze: OpenAIRE