Incredible anecdotal evidence VERY early on in the pandemic. Here's intelligent testimony about the amazing COVID-19 prophylaxis results among VERY elderly residents with many comorbidities at this nursing home in Canada due to the COINCIDENTAL use of ivermectin for a scabies outbreak immediately before the pandemic hit. They were officially ignored and discouraged from speaking of it. A nursing home in France had the same coincidence with similar results [not mentioned in the video]:
https://www.youtube.com/watch?v=8XCYzpHB....