On December 7, US drugmaker Moderna said it was applying for emergency use authorisation for its COVID-19 vaccine. A few days earlier, Pfizer applied for emergency use authorisation for the vaccine it has developed in collaboration with BioNTech. In India, Serum Institute of India, which is trialling a version of the AstraZeneca-Oxford vaccine, has said it expects to seek emergency use authorisation within the next two weeks. Watch the video to know what is emergency use authorisation (EUA) and more.
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