Methods for treating viral infections

摘要

The present invention provides a method for treating a viral infection in a subject in need of such treatment comprising administering to the subject a photosensitizer formulated in a liposome carrier, and exposing the subject to light at a wavelength 20-40 nm greater than the maximum absorption of the photosensitizer at a sufficient dose and duration to treat the viral infection in the subject. The present invention also provides a method for treating a viral infection in a subject in need of such treatment comprising administering to the subject (i) a photosensitizer formulated in a liposome carrier and (ii) at least one quencher, and exposing the subject to light at a sufficient wavelength, dose and duration to treat the viral infection in the subject.