Scam artists at Snopes actually did a "fact check" on this bullshit.
https://www.snopes.com/fact-check/cnn-articles-on-hydroxychloroquine/
Two pilots? Guess you haven't heard.
https://fortune.com/2022/11/21/airlines-pushing-one-pilot-in-cockpit-passenger-jets-instead-of-two/
…yet.
Not blood. It's an amyloid clot (proteins) so blood thinners will NOT work.