I've tried a few different engines, same results - Most of the results are about the dangers of using Ivermectin in humans (or related). Also throw "antivaxers" into the results. Amazing, they are absolutely trying to control our information.
Related Tip - Don't buy ebooks you can't actually download as pdf's and such. They will start updating and changing the language in the regular Amazon ones as their leaders instruct. 1984
How do you do this with amazon kindle ebooks?