The New York Times: Could a Nasal Spray Help Protect You From Covid?

Nitric oxide is perhaps the best-studied antimicrobial. Initially, it was tested as a
treatment for Covid; studies conducted in England and India showed that a nitric oxide
nasal spray reduced levels of the virus in people with mild infections faster than a

Ideally, you could use a spray to reduce your risk of infection in the days before, during and after events where you have a higher likelihood of being exposed to Covid.

Maddy Rivelis