 I had a question from someone asking, what's the difference between a vaccine or an antibiotic in use for livestock? And I'll think about that specifically to horses or to cattle. That vaccine, well, that's going to prevent and control an infectious disease. It helps build the immune system for the animal. And there's a fair amount of vaccines that get used, particularly in areas where you have a concern for a disease. And then there'd be antibiotics, such as something that could be used to treat the abscess on that horse. Now you start out by