A study from bangladesh found that Ivermectin + Doxyclyclin significantly reduces mortality and morbidity in COVID-19 patients.

https://clinicaltrials.gov/ct2/show/s...​

A systemic review of the antiviral activity of Ivermectin

https://www.nature.com/articles/s4142...​

https://journal.chestnet.org/article/...​

PDF for the above study after it was accepted

https://journal.chestnet.org/article/...​

Pre-print of the above study

https://www.medrxiv.org/content/10.11...​

A search of various Ivermectin studies for your reading pleasure

https://clinicaltrials.gov/ct2/result...​