We already have some preliminary data that shows it isn't very effective for critical patients: https://news.ycombinator.com/item?id=22797185 https://news.ycom

We already have some preliminary data that shows it isn't very effective for critical patients: https://news.ycombinator.com/item?id=22797185 https://news.ycombinator.com/item?id=22797185 That's why I wrote non-critical patients. There are doctors administering it in a prophylactic fashion, supposedly with success. That's highly controversial.