Immunology

 Articles
Blog Image
Immunology

July 14, 2025

Povidone-Iodine vs. Mupirocin in Sinus Irrigation: A New Hope for Chronic Rhinosinusitis?

Povidone-iodine is widely known for its broad-spectrum antimicrobial and antiviral properties. It has been shown to inactivate viruses like MERS, SARS-CoV-1, and even SARS-CoV-2 in vitro. Its low cost, over-the-counter availability, and lack of known resistance make it especially attractive for short-term sinus disinfection—particularly during viral outbreaks.

Read Now
No items found.

PVP-I Use Cases

View More
PVP-I Use Cases

Can a 0.23% Povidone-Iodine Rinse Shorten COVID-19? A Pilot Study Offers Encouraging Clues

We’ve talked a lot about povidone-iodine (PVP-I) as a potential virus killer, but how does it hold up in the real world—especially in people who already have COVID-19? A recent clinical pilot study from King Saud University Medical City set out to find answers by testing whether low-dose PVP-I nasal rinses and mouthwashes could reduce viral load and shorten the infectious period.

Read Now
PVP-I Use Cases

Protecting Healthcare Workers and Patients: The Role of Povidone-Iodine Mouthwash and Nasal Spray in COVID-19 Prevention

During the peak of the COVID-19 pandemic, healthcare workers faced immense exposure risks—often with limited options for protection beyond PPE. But what if a simple mouthwash or nasal spray could offer an additional line of defense? A comprehensive paper explores how povidone-iodine (PVP-I) products might reduce transmission between patients and health professionals alike. Here's how this low-cost, science-backed solution could play a vital role in infection control.

Read Now
PVP-I Use Cases

Can Povidone-Iodine Kill COVID-19 in Just 15 Seconds? New Lab Study Says Yes

While masks and vaccines have dominated COVID-19 headlines, another line of defense has been quietly gaining ground: antiseptic nasal sprays. One in particular—povidone-iodine (PVP-I)—has shown remarkable results in lab studies. A new in vitro (test tube) study published in JAMA Otolaryngology reveals just how fast and effective this simple nasal antiseptic can be against SARS-CoV-2, the virus behind COVID-19.

Read Now
Browse All Blogs!
Categories
PVP-I Use Cases
Prevention
Safety
Immunology
COVID-19 Research
Design and Developed By Flowbuzz. Powered By Webflow