what exactly is zoetis?oetis makes anti-infective vaccines, anti-parasite medications, as well as medicinal feed additives and other pharmaceutical and nonpharmaceutical products for the animal health industry. the other 35% come from, you know, horses, dogs -- >> all aboard! >> -- cats. yeah, dogs and cats. and make not mistake, animal health is a huge business according to pfizer. just vaccines and medicines for animals represents a $22 billion market. after the spinoff, zoetis will be the largest manufacturer of animal health products on earth with roughly a 19% market share. and you know what? in many ways designing medicines for animals is actually a better business than coming up with drugs for humans. you don't need to do as many clinical trials, which means your products get to market much more quickly. plus, overall, the animal plus, overall, the animal health research and development process is faster, less expensive, more predictable than the process of developing drugs for humans, which we know c