“Big Pharma can’t make any money off it.”
A Symbicort inhaler is over $400 judging from what my insurance is paying for them.
$20, Walgreens:
https://www.walgreens.com/store/c/walgreens-24-hour-budesonide-nasal-spray/ID=prod6328689-product
82% effective as early treatment (#2 overall) per major studies: