Fabunan Antiviral Injection
| Alternative medicine | |
|---|---|
| Modality | Injection |
| Claims | Treatment against dengue, chikungunya, dog bite, snakebite, HIV/AIDS, and COVID-19 |
| Original proponents | Ruben and Willie Fabunan |
The Fabunan Antiviral Injection (FAI) is a patented medicine administered to patients by US-based Filipino doctors Ruben and Willie Fabunan, who claims that it can treat dengue fever, chikungunya, dog bite, snakebite, and HIV/AIDS.