Unfortunately, there's no "herd-immunity" externalized benefit, so the efficient way to allocate it is by individuals buying doses for themselves. (Well, for Homo economicus, rather than Homo sapiens.)
I'm fine with buying it (for a semi-reasonable price, i.e. not $10K) but no one makes an FDA-approved version and it's not clear how active the efforts are to get a LYMErix replacement approved. (There have been early-stage clinical trials but there don't seem to be aggressive efforts to move forward.) Presumably the canine versions would be safe enough but you can't just buy those on the open market and administer them.