CONSPECTUS:The development of a highly effective,low-cost method for protection against direct transmission through infectious media associated with respiratory diseases has been considered to be a major challenge in ...CONSPECTUS:The development of a highly effective,low-cost method for protection against direct transmission through infectious media associated with respiratory diseases has been considered to be a major challenge in the management of the pandemic outbreak.Currently,filtration in respirators and masks depends on the mesh size,raising safety concerns about direct contact with the virus-laden layers of masks and respirators during use and disposal.Also,conventional medical face masks and respirators are recommended for single use only because long-term use and reuse of masks increase the risk of contact transmission of pathogens.As a result,mask reusability has gained much attention in addressing the global problem of respirator and mask shortages during the COVID-19 pandemic.Furthermore,coinfection by influenza,SARSCoV-2,and bacteria has been an ongoing issue in the current COVID-19 pandemic.In our response to the increasing demand for more convenient forms of disease control,our group has investigated antimicrobial technologies for respiratory devices against pandemic/epidemic diseases and developed two universal antimicrobial coating technologies:(1)nonwashable,reusable salt-coated fabrics and(2)washable,photopolymerizable polymer-coated fabrics which efficiently inactivate infectious viruses by contact with the filter.This is an opportune time to assess research efforts toward antimicrobial face mask technology for its expected impact on society and the economy.展开更多
基金The authors thank Mr.Panjae Lee for critical comments on an earlier draft of this articleThis research was financially supported by the Natural Sciences and Engineering Research Council of Canada(NSERC)Discovery Grant[RGPIN-2018-04314]+2 种基金the Li Ka Shing Canada Foundation[LKSCF]George Weston Limited[GWL SFIG SFI18-0209]University of Alberta Faculty of Engineering[UOFAB SF FAC ENG],and the Mitacs Globalink Research Award[IT12753].
文摘CONSPECTUS:The development of a highly effective,low-cost method for protection against direct transmission through infectious media associated with respiratory diseases has been considered to be a major challenge in the management of the pandemic outbreak.Currently,filtration in respirators and masks depends on the mesh size,raising safety concerns about direct contact with the virus-laden layers of masks and respirators during use and disposal.Also,conventional medical face masks and respirators are recommended for single use only because long-term use and reuse of masks increase the risk of contact transmission of pathogens.As a result,mask reusability has gained much attention in addressing the global problem of respirator and mask shortages during the COVID-19 pandemic.Furthermore,coinfection by influenza,SARSCoV-2,and bacteria has been an ongoing issue in the current COVID-19 pandemic.In our response to the increasing demand for more convenient forms of disease control,our group has investigated antimicrobial technologies for respiratory devices against pandemic/epidemic diseases and developed two universal antimicrobial coating technologies:(1)nonwashable,reusable salt-coated fabrics and(2)washable,photopolymerizable polymer-coated fabrics which efficiently inactivate infectious viruses by contact with the filter.This is an opportune time to assess research efforts toward antimicrobial face mask technology for its expected impact on society and the economy.
