I saw something like this on One America News today. This might be it (see video).
‘The Story of Ivermectin’ sheds light on the history & benefits of the drug
MARK LEVIN INTERVIEWS DR. HARVEY RISCH (FULL INTERVIEW) | FOX NEWS
Facebook and YouTube censored a video featuring "America's Frontline Doctors" calling out a "massive disinformation campaign" on the treatment of the coronavirus. The event was initially live-streamed on Facebook by Breitbart News and was removed by the platform after accumulating 17 million views within hours.