Can nasal antihistamines prevent Long COVID?

If it sounds too good to be true, and it's published in a journal you've never heard of as a doctor... Quick Boost #17

One of my good friends found an exciting, newly published study about preventing long Covid. A major reduction in risk was found. She knows that would be of great interest to me as a primary care doctor who is still paying attention to Covid, both for myself and others I might advise. She asked if I could take a look at the study. It’s been going ar…