Interesting study, but the article is incorrect when it says it has &quot;proven effective at treating tenacious gut infections&quot;. If you click on the link you&#x27;ll see it is an open-label trial. Results from placebo controlled trials weren&#x27;t quite so good:<p><a href="https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10679067" rel="nofollow">https:&#x2F;&#x2F;news.ycombinator.com&#x2F;item?id=10679067</a>