https://www.nakedcapitalism.com/2021/05/i-dont-know-of-a-bigger-story-in-the-world-right-now-than-ivermectin-ny-times-best-selling-author.html

“If approved as a covid-19 treatment, ivermectin could even threaten the emergency use authorisation granted to covid-19 vaccines. One of the basic conditions for the emergency use authorisation granted to the vaccines currently being used against covid is that there are no alternative treatments available for the disease. As such, if ivermectin or some other promising medicine such as fluvoxamine were approved as an effective early treatment for Covid-19, the vaccines could be stripped of authorisation.”