Symptoms of viruses like COVID and flu overlap with each other, but there are ways you can narrow it down to get the ...

The researchers also discovered that when tested on mice, a single dose of PCANS nasal spray blocked infection from the ...

Gentle nasal spray vaccines against COVID, the flu and RSV are coming. They may work better than shots in the arm ...

Future COVID-19 boosters may be delivered as a nasal spray instead of a shot, thanks to new research led by scientists at the ...

Policy, funding, and public apathy hold back the search for more advanced COVID vaccines — but researchers persist and have ...

He re-tooled his lab to work on COVID-19, including the development of a plant-based nasal spray vaccine. But that project, which began in June 2021, is being shelved after funding ended.

As health officials brace for a potential uptick in COVID cases this fall, we asked the experts to answer your COVID FAQs.

With September and October widely considered the best times to get vaccinated for flu and COVID-19, some may wonder whether ...

Vaccines delivered through a spray into the nose could offer better protection and fewer side effects than traditional vaccine shots in the arm.