How is Nanotechnology Applied in Pfizer's mRNA Vaccines?
One of the most notable applications of nanotechnology by Pfizer is in the development of the COVID-19 mRNA vaccine. The vaccine utilizes lipid nanoparticles (LNPs) to encapsulate and protect the fragile mRNA strands. These LNPs facilitate the delivery of mRNA into human cells, where it instructs the cells to produce the spike protein of the SARS-CoV-2 virus, eliciting an immune response. This method enhances the stability and effectiveness of the vaccine.