https://www.acsh.org/news/2020/10/21/how-pfizers-rna-vaccine-works-15104 https://www.acsh.org/news/2020/10/21/how-pfizers-rna-vaccine... Essentially the mRNA i

https://www.acsh.org/news/2020/10/21/how-pfizers-rna-vaccine-works-15104 https://www.acsh.org/news/2020/10/21/how-pfizers-rna-vaccine... Essentially the mRNA is packaged into a lipid, which the body's cells can uptake thru its phospholipid bilayer