Additional reading (was posted here some time ago): https://blogs.sciencemag.org/pipeline/archives/2021/02/02/myths-of-vaccine-manufacturing https://blogs.scie

Additional reading (was posted here some time ago): https://blogs.sciencemag.org/pipeline/archives/2021/02/02/myths-of-vaccine-manufacturing https://blogs.sciencemag.org/pipeline/archives/2021/02/02/my... Why manufacturing of these vaccines is a hard part.