(First, huge thanks to fellow expat Jim Forbes for passing along this information. I had given up hope.) Comunidad.Madrid now permits elderly vaccine seekers to book appointments online! Here’s how: (♦) Go to https://www.comunidad.madrid/covid-19 (♦) Scroll past the likely-familiar text on this page until you discover an unfamiliar gray rectangular box: (Para colectivos especificos means ‘for…