@dsmatthews@mastodon.online Though note that all the covid vaccines are safe to use in the immunocompromised, as none of them are live virus types. Though they might not work all that well - I agree in that case your idea might work better.
But re: the virus evolving to evade the vaccines, there's very, very, few examples of diseases evolving vaccine resistance. Thing is, vax's stimulate your immune system to basically evolve a defense. That's much harder to evolve resistance too.