Breathing in untested vaccines that could spell the end

Del Bigtree: "Maybe stop us from ever having to breathe in untested vaccines that could spell the end of. Can you imagine once they do that. Do you realize that that literally could be the end of our species. You've seen these people. They don't have any concern. They will inject everyone on this planet they could with a product they never tested and discover after the fact in their post marketing surveillance: Oops, as it turns out now we're all gonna die..."