World A Step Closer To First Human Plasmid DNA Vaccine As Zydus Seeks EUA

COVID-19 Candidate Effective Against Delta Variant

A plasmid DNA vaccine for human use has moved a step closer to reality, with Zydus Cadila applying for an accelerated nod for its COVID-19 candidate in India. 67% efficacy reported in an interim data readout and Delta variant being the prominent strain during a Phase III trial imply better odds for approval.

DNA strand
Plasmid DNA Vaccine For Humans Close To Finish Line • Source: Alamy

Zydus Cadila’s application to the Indian regulator for an accelerated nod or emergency use authorization (EUA) for its COVID-19 vaccine takes the world a step closer to the first plasmid DNA vaccine approved for human use.

While vaccines made with recombinant DNA technology, like Recombivax and Engerix-B for hepatitis B, have been approved by the US...

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