Fluvoxamine，老药新用，只需4美元。效果不比上面吹的那个差。现在就可以off-label使用

https://scitechdaily.com/low-cost-antidepressant-fluvoxamine-saves-lives-of-covid-19-patients-powerful-weapon-against-the-virus/

Costing about $4 per 10-day course, fluvoxamine could be a game-changer for poorer countries with low vaccination rates and lacking access to more advanced COVID-19 therapies, he added.

Fluvoxamine has been used since the 1990s for various conditions and its safety profile is well-known. It was identified early in the pandemic for its potential to reduce the cytokine storm in COVID-19 patients.