<blockquote class="twitter-tweet"><p lang="en" dir="ltr">Something extremely bogus is going on. Was tested for covid four times today. Two tests came back negative, two came back positive. Same machine, same test, same nurse. Rapid antigen test from BD.</p>— Elon Musk (@elonmusk) <a href=" ">November 13, 2020</a></blockquote> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>
For context, he took four rapid antigen tests from BD. Those tests are known to be incredibly imprecise and unreliable. No one with any knowledge about proper COVID testing protocols will use them. Unfortunately, many urgent care settings offer it and make a ton of money off it and it's great marketing to be able to offer "rapid test results". Sad reality, but true.