Be aware also that most vetranarians in Thailand do not believe in assisted dying of pet dogs should the need sadly arise .This is for religious reasons. I hope that such a decision would never need to be made however it is wise to be aware. The dog in your photo looks in great shape. I say what I did because you said your dogs were seniors.
was in Silom area immediately after Covid, the hotel we stayed in was about the only place in that section of Silom Road that was still open.It was like a ghost town