Viral inactivation by light

eLight. 2022;2(1):18. doi: 10.1186/s43593-022-00029-9. Epub 2022 Sep 26.

Abstract

Nowadays, viral infections are one of the greatest challenges for medical sciences and human society. While antiviral compounds and chemical inactivation remain inadequate, physical approaches based on irradiation provide new potentials for prevention and treatment of viral infections, without the risk of drug resistance and other unwanted side effects. Light across the electromagnetic spectrum can inactivate the virions using ionizing and non-ionizing radiations. This review highlights the anti-viral utility of radiant methods from the aspects of ionizing radiation, including high energy ultraviolet, gamma ray, X-ray, and neutron, and non-ionizing photo-inactivation, including lasers and blue light.

Keywords: Antiviral therapy; Enveloped virus; Ionizing radiation; Nuclear radiations; Photo-inactivation.

Publication types

  • Review