I could be wrong, but it's difficult to believe that the BioNTech technology provides much of an advantage over the flu, the proposed scaleup for a (traditional

I could be wrong, but it's difficult to believe that the BioNTech technology provides much of an advantage over the flu, the proposed scaleup for a (traditional) emergency flu vaccine is "take over existing chicken egg infrastructure and hijack a big chunk of it for a week". I'm glad it found a use in the COVID vaccines, because coronaviruses are resistant to other vaccination techniques iirc.