That feels like a stretch to me. Your statement is a bit like saying a big bag of labelled images edits the ‘code’ of a [neural network] computer program to mak

That feels like a stretch to me. Your statement is a bit like saying a big bag of labelled images edits the ‘code’ of a [neural network] computer program to make it recognise images. But everyday speech means something different by ‘editing code’. The genetic material of the B-cells, used to generate antibodies, does not come from the vaccine which contains genetic material used to generate antigens.