Researchers have created an H5N1 avian influenza, or bird flu, vaccine that can be administered as a nasal spray. The ...

Each year, seasonal flu sickens about 1 billion people worldwide and causes approximately 290,000 to 650,000 respiratory ...

It cannot cause the flu. The nasal spray is a live virus, but it's weakened to the point that again, it cannot cause the flu. Sometimes you can feel a little achy, maybe a little tired for a day ...

Scientists have pioneered an influenza virus vector-based nasal spray vaccine platform and developed a nasal spray H5N1 avian influenza vaccine. During the early COVID-19 pandemic, this platform ...

Bird flu in cats typically causes severe neurological symptoms, including blindness and seizures, along with breathing issues ...