How is interferon alfa used in the treatment of human papillomavirus (HPV)?
Regimen of Interferon for HPV Treatment Inject a dose of 3 million IU of interferon 3 times every week via 30-gauge needle into the base of each wart. Continue this treatment for 3 weeks. If the wart is large in size then inject a dose of 250,000 IU in the base of each wart.