Researchers at Tel Aviv University have developed an effective, inexpensive, and simple COVID-19 vaccine that can be stored at room temperature and administered as a nasal spray Prof. Ronit Satchi ...

For example, a Randomized Controlled (clinical) Trial published in 2022, determined that a saline-nasal spray containing xylitol and other ingredients reduced the rate of COVID-19 infections by 62 ...

The nano-vaccine, a 200-nanometer particle, trains the immune system against all common COVID-19 variants, just as effectively as existing vaccines. Moreover, unlike other vaccines, it is conveniently ...

trains the immune system against all common COVID-19 variants, just as effectively as existing vaccines. Moreover, unlike other vaccines, it is conveniently administered as a nasal spray and does ...

1 Decongestant nasal sprays, on the other hand, tend to be medicated. They can contain active ingredients like pseudoephedrine hydrochloride or oxymetazoline hydrochloride alongside a range of non ...

To help you find the best at-home COVID-19 tests ... known as antigens, in a nasal swab sample. These antigens are specific to COVID-19 and can indicate an active infection with SARS-CoV (the ...

a nasal spray, as a ... Nasal COVID-19 Vaccine Halts Transmission, Animal Study Finds July 31, 2024 — A nasal COVID-19 vaccine blocks transmission of the virus, according to an animal study.