Scientists at Harvard Medical School have developed a simple nasal spray, made of harmless ingredients, that they reckon can ...

The FTC sued Xlear after it marketed its spray as a covid preventative. The Trump administration dropped the suit, but the ...

Hygiene products maker Xlear sued the U.S. Federal Trade Commission on Wednesday, accusing the agency of overstepping its authority to regulate false and deceptive advertising by requiring advertisers ...

Can a nasal spray slow down Alzheimer’s? ... and then COVID hit in March of 2020. ... Dr. Howard Weiner, a professor at Harvard and neurologist at Mass General Brigham, ...

Scientists at Harvard Medical School have developed a simple nasal spray, made of harmless ingredients, that they reckon can protect us against flu, colds and COVID-19 with near-100% success. The ...

His wife, Karen Walsh, hovers over him, ready to depress the plunger on a nasal spray applicator. "One, two, three," a nurse counts. The plunger plunges, Walsh sniffs, and it's done.

If this flu-busting nasal spray lives up to its promise, it will be a blockbuster. Scientists at Harvard Medical School have developed a simple nasal spray, made of harmless ingredients, that they ...

Researchers have developed a groundbreaking nasal spray that they say can block and neutralize nearly 100 percent of viruses and bacteria it encounters. The innovative product, known as Pathogen ...

The nasal spray contains an experimental monoclonal antibody meant to reduce the Alzheimer’s-related inflammation in Walsh’s brain. He is the first person living with Alzheimer’s to get the treatment, ...