Say a new variant emerges that has a 90% mortality rate. Would you still wait to get the vaccine because it was "rushed" and not fully tested? Would you rely on

Say a new variant emerges that has a 90% mortality rate. Would you still wait to get the vaccine because it was "rushed" and not fully tested? Would you rely on antibodies from the current variants? In that situation I would do whatever it took to get the vaccine. And I would feel extremely silly and irresponsible for doubting the science.