i think it puts them in a very powerful position over things that companies don't normally have power over over. There hasn't been good global co operation between governments. They've not worked together to fund initiatives like kovaks early enough, or to decide how you distribute vaccines more equitably. So now we have this new coronovirus variant that global health officials are worried about omarkron. Can we assume that fiser is well placed to respond to it? Well, pretty well placed, because marane technology is the most adaptable technology out there.