There have been research developments that show that viruses can create/attach to biofilms just like bacteria, which allows the virus to survive treatment and c

There have been research developments that show that viruses can create/attach to biofilms just like bacteria, which allows the virus to survive treatment and can explain the intermittent resurgence. https://www.sciencedaily.com/releases/2010/02/100205115946.htm https://www.sciencedaily.com/releases/2010/02/100205115946.h... https://www.immunology.org/public-information/bitesized-immunology/pathogens-and-disease/biofilms-and-their-role-in https://www.immunology.org/public-information/bitesized-immu...