You get the band-aid because a lot of people bleed a little where they get a shot. How is attempting to eradicate a disease, by making hosts able to fight it, only a “band-aid”? It’s been a proven way to fight diseases for a long time.
You get the band-aid because a lot of people bleed a little where they get a shot. How is attempting to eradicate a disease, by making hosts able to fight it, only a “band-aid”? It’s been a proven way to fight diseases for a long time.