If it really doesn't matter which vaccine, is this a case of stirring up the immune system to get rid of anything the immune system recognizes as different? Th

If it really doesn't matter which vaccine, is this a case of stirring up the immune system to get rid of anything the immune system recognizes as different? There are articles showing ivermectin helps shrink melanomas too. The leading hypothesis was that the immune system once woken does its thing. It does concern me that once woken it might also take offense to my pancreas or thyroid or gluten or...