It has already been studied in Australia and found to help, as well as other countries.
One could argue that correlation does not mean causality, but when multiple doctors and countries try the same combination and seemingly nothing else being different, it starts to mean it is causality.
You guys, have fun. You have a new volunteer to answer your questions. He has 20 years of Pulmonology experience. Please direct all inquiries to him. He has volunteered to take over. Have a good week end, stay safe.