You sequence the mRNA in the vaccine, or look at the work of someone who has, and see what’s in it. For example: https://berthub.eu/articles/posts/reverse-engi

You sequence the mRNA in the vaccine, or look at the work of someone who has, and see what’s in it. For example: https://berthub.eu/articles/posts/reverse-engineering-source-code-of-the-biontech-pfizer-vaccine/ https://berthub.eu/articles/posts/reverse-engineering-source...