A METHOD FOR PREVENTING TRANSMISSION OF VIRAL PATHOGENS

摘要

the invention relates to a method of preventing transmission of viral pathogens between a source of viral pathogens and a target of these viral pathogens.the process of placing between the source and the target material of microporous membrane comprising: (1) a thermoplastic polymer or a powder, and (2) a fluorochemical compound repelling water and oil, and that the membrane properties. "we olou00e9ophobes, hydrophobic and antiviral, said membrane being oriented in at least one direction.