Halodine is a proprietary povidone-iodine antiseptic developed by leading clinicians for repeated nasal and oral administration. Halodine Nasal Antiseptic and Halodine Oral Rinse have been proven effective against SARS-CoV-2, the virus causing COVID-19, as well as other infections. Safe and easy-to-use, Halodine is designed to help protect hospitalized patients, health care personnel, and consumers.