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Comment by katbyte | original | Global review confirms mRNA vaccines are safe, effective and full of promise 
[−]katbyte · 2026-07-02 Thu 03:29 UTC · link
mRNA vaccines and testing of them have been around far longer then 2020
[−]d--b · 2026-07-02 Thu 04:11 UTC · link
yes but no other mRNA vaccines had completed the various trial phases and got approved.

And we shouldn’t assume that all mRna vaccines are the same. The rna sequence that’s used potentially can matter as well.