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The use of mRNA to deliver genetic instructions for producing the SARS-CoV-2 spike protein, provoking an immune response.
The principal components of the most widely used are the active immunogen ( or a viral vector), a set of lipid or stabilizing excipients that protect and deliver that active ingredient, salts and buff...
The preferred COVID-19 vaccines ( and ) use engineered lipid (LNPs) as a delivery system — a form of nanotechnology — to protect and ferry synthetic mRNA into cells . Claims that vaccines secretly con...
The bulk of expert guidance and many clinical studies report that produced by or adenoviral COVID vaccines is present for a short period — typically days to a few weeks — as the injected mRNA or vecto...