Why do antimaskers worry about people wearing a mask?
We can choose to limit exposure to not get infected or to not care about infecting others. Pity that the latter group is mainly farangs.
Prostate cancer is easily treatable. Husband had it dealt with.
About the same age as you are. Thailand has excellent doctors to help you. Bangkok Hospital, Bangkok, Samitivej.
Similar experience with LH check in agent in Munich. Have a return ticket. She had never seen a re entry permit nor a retirement ext. & LH system "doesn't recognise this type of visa". In the end it got sorted out.
St. Louis you can't get a test anymore without seeing a doc first. Husband's recent experience. St Louis is not so cheap. Bangkok Christian for your purpose is would be my recommendation.
Aeroflot has/is using aircraft which was leased & not returned to origin when lease was up. They feared planes would be confiscated if flown to "hostile countries". Aeroflot suspended all internat. flights apart to "friendly places" like Serbia etc.