Fabunan Antiviral Injection

Fabunan Antiviral Injection
Alternative medicine
ModalityInjection
ClaimsTreatment against dengue, chikungunya, dog bite, snakebite, HIV/AIDS, and COVID-19
Original proponentsRuben 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.