The question of how exactly defective packaging could compromise vaccines became a talking point among the scientific community on Wednesday after the Hong Kong government suspended the use of BioNTech jabs because of faulty bottles, with at least one expert blasting authorities and suppliers for “overreacting”. Faulty packaging in one batch was not a surprising find in injectable agents, the virologist said, while another pharmacist, however, described such defects as uncommon and suggested…

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