The impact of a rub and rinse regimen on removal of human coronaviruses from contemporary contact lens materials

Autor: Christiane Lourenco, Nogueira, Scott Joseph, Boegel, Manish, Shukla, William, Ngo, Lyndon, Jones, Marc G, Aucoin
Rok vydání: 2022
Předmět:
Zdroj: Contact Lens and Anterior Eye. 45:101719
ISSN: 1367-0484
Popis: To assess the influence of contemporary contact lens (CL) materials on human coronavirus attachment and the influence of a rub and rinse step to remove these viruses.The binding rates of HCoV-229E and HCoV-OC43 to eight soft CL materials and four rigid gas permeable materials were analyzed. The impact of a rub and rinse step to remove these viruses from all materials was examined. The efficacy of Biotrue (BauschLomb), OPTI-FREE Puremoist (Alcon), Clear Care (Alcon) and cleadew (Ophtecs) to remove virus contamination from two representative soft lens materials (etafilcon A and lotrafilcon B) was also determined.Approximately 10Human coronavirus contamination can be easily removed from CL surfaces. Although CL care products containing hydrogen peroxide and povidone-iodine efficiently removed virus contamination from CL surfaces without the need for a rub and rinse step, a full regimen including rub and rinse steps is crucial when using CL care products based on non-oxidative systems.
Databáze: OpenAIRE