Before SARS-CoV2 struck, GlaxoSmithKline and Sanofi were the world’s two biggest vaccine manufacturers, thanks to their presence across multiple infectious diseases including flu, but the astonishing success of BioNTech/Pfizer and Moderna’s messenger RNA (mRNA)-based COVID-19 jabs has upended that old order.
Pfizer/BioNTech expect to supply up to 3 billion doses of their COVID-19 vaccine in 2021, and Moderna close to 1...





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