Important Takeaways:
- Self-copying RNA vaccine wins first full approval: what’s next?
- The endorsement last week by Japanese authorities of a jab against SARS-CoV-2 constructed using a form of RNA that can make copies of itself inside cells — the first ‘self-amplifying’ RNA (saRNA) granted full regulatory approval anywhere in the world — marks a pivotal advance.
- Researchers have been trying to make saRNA vaccines a reality for more than 20 years.
- “saRNA is a totally different beast.”
- With approval for ARCT-154 secured in Japan, its developers are now seeking authorization in Europe; a regulatory decision is expected next year.
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