Still here, still surviving. 
Got the booster shot today. Just like all the others, I could tell the moment the immune system sat up and said "Something's afoot!" After that, though, it seems to have largely said "meh," aside from a little sore spot on the injection site.

Got the booster shot today. Just like all the others, I could tell the moment the immune system sat up and said "Something's afoot!" After that, though, it seems to have largely said "meh," aside from a little sore spot on the injection site.