that will be difficult to achieve using injectable vaccine boosters. If our nasal spray vaccine is effective, it could confer immunity at the level of the oral mucosa, which would be a great ...

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 ...

The FDA has approved FluMist, a nasal spray flu vaccine, for self-administration. Healthy individuals aged 2 to 49 can use ...

A Tsinghua University team has designed a vaccine to be administered directly into the nasal cavity, which helped to induce sustained and protective immune responses from SARS-CoV-2 virus variants ...

Intranasal vaccines, which can elicit both mucosal and systemic immune responses, are delivered through the nasal cavity, most commonly by an aerosolized spray, although nasally administered drops, ...

Since early in the pandemic, researchers have been working to develop a vaccine for SARS-CoV-2 that could be administered in the form of a nasal spray, as such a spray would be simpler to administer ...

British pharmaceutical company AstraZeneca (AZ) has developed a nasal spray flu vaccine named "FluMist." It was initially approved for medical institutions in 2003, and in October of last year ...

Nasal vaccines could still be a powerful weapon in the fight against Covid-19 despite “disappointing” recent trial results for an AstraZeneca spray, experts say. By entering the body the same ...

Just a few months after starting clinical trials of its nasal spray vaccine for COVID-19, US biotech Altimmune is abandoning the project, saying that it generated weaker than expected immune ...

This is where the current batch of commonly used SARS-CoV-2 vaccines are showing a major issue, as they do not provide significant immunity in the nasal passage’s mucosal tissues, even though ...

Here’s how it would work: A nasal mRNA vaccine would be taken as a spray through the nose, coating the nasal passages. The cells in the nasal lining would use the vaccine’s instructions to ...

"The nasal vaccine provides a mucosal antigen boost to the pre-existing memory of T and B cells that direct immune response, resulting in higher cellular and humoral immunity," Sun explained.