“The drug, miramistin, was developed for the Soviet Space Program. While little known in the West, it blocks or kills flu, human papillomaviruses (HPV), coronaviruses, adenoviruses and HIV, according to University of Manchester scientists.” [Emphasis added]
The notion of wearing a mask in a restaurant is absurd. You can’t eat with a mask on. This is another area in which the pandemic hasn’t affected me much, because I’ve never liked going out to eat at restaurants, other than for social reasons. It’s both expensive and unhealthy to pay someone else to cook for you, and I don’t like having people serve me.