A mid-urethral sling is the most common type of surgery used to correct stress urinary incontinence or a leaky bladder. A small, supportive material of synthetic mesh is placed under the urethra to give support.
I do not wish a breakthrough infection on anyone. If one does get a breakthrough, though, the silver lining is that the immunity after such infection is very, very robust.
We need to open our windows to reduce the transmission of Covid-19 in our buildings and classrooms. Fresh air helps remove viral particles from our environment.