"Process-related impurities in the ChAdOx1 nCov-19 vaccine"
Why is this a problem? A short thread (1/8) 👇 researchsquare.com/article/rs-477…
"The intramuscular injection of proteins that are not part of the active principle of the #vaccine itself might have effects at different levels"
That`s why removal of impurities (e.g. host-cell proteins) is critical for #therapeutics and strictly regulated