FDA Approves Updated Covid-19 Vaccines for Upcoming Season

FDA has approved updated Covid-19 vaccines from Moderna, Pfizer-BioNTech and Novavax/Sanofi for the upcoming vaccination season. The vaccines are formulated to better match the XFG variant currently in circulation.

The updated vaccines include Moderna's Spikevax and mNEXSPIKE, Pfizer-BioNTech's Comirnaty and Novavax-Sanofi's Nuvaxovid. They use different technologies — Moderna and Pfizer-BioNTech products are mRNA vaccines, while Nuvaxovid uses a protein-based platform — and are approved for people 65 and older and for younger people with underlying medical conditions that place them at increased risk of severe disease.

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Guide on Biosimilar Postapproval Manufacturing Changes

FDA has released a final guidance entitled “Postapproval Manufacturing Changes to Biosimilar and Interchangeable Biosimilar Products — Questions and Answers.” The document explains how manufacturers should document and report changes to approved biosimilars, including changes involving manufacturing processes, production facilities, dosage forms and strengths. Regarding information required for postapproval manufacturing changes,