I work in the pharmaceutical industry.
Even if you don't, it does not require a galaxy brain to realize that the big money is in patented medicines, which only last for so long. That's why you have retards like >>126241935
spamming the "NEIGH NEIGH HORSEY" propaganda, because Ivermectin is a generic drug whose patent ran out, making it incredibly cheap to produce.
Fun bonus fact; those "daily oral covid pills" are based directly off the chemical structure of ivermectin, they're just trying to change some of the functional groups on the benzene rings so that they can patent it again under a different name, and then charge 10000% extra for it.