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Vaccine Delivery

All articles tagged with #vaccine delivery

Dental Floss as a Needle-Free Vaccine Delivery Method
health8 months ago

Dental Floss as a Needle-Free Vaccine Delivery Method

Researchers have developed a novel method of vaccine delivery using dental floss, which could provide an effective, needle-free alternative to traditional injections and nasal sprays, especially targeting mucosal surfaces to enhance immune response. The study demonstrated promising results in mice, with potential applications in humans, though limitations such as age restrictions and infection considerations remain.

Printing Microneedle Vaccine Patches for Stable mRNA Vaccines.
health-technology2 years ago

Printing Microneedle Vaccine Patches for Stable mRNA Vaccines.

Researchers have developed a microneedle vaccine printer (MVP) that can print dissolving polymers containing stabilized mRNA vaccine, making it possible to strongly shorten the supply chain for vaccines in less developed regions. The patches are shelf-stable for at least six months and could also be used for diagnostics that might one day replace the need for drawing blood.

The Immune System's Relationship with Tattoos: Implications for Vaccines and Health.
health3 years ago

The Immune System's Relationship with Tattoos: Implications for Vaccines and Health.

Tattoos have a complex interaction with the immune system, with macrophages attempting to remove the ink particles but failing to do so. This process is also responsible for tattoo removal. Some studies suggest that tattoos could have a "priming" effect on the immune system, while tattoo techniques could be used for vaccine delivery via intradermal injections. Researchers have developed a tattoo-gun-like vaccine delivery system capable of making 100 microinjections in the skin per second, with early results using DNA vaccines being promising.