እነዚህ የ mRNA ክትባቶች ለአገልግሎት ፈቃድ ያገኙት የመጀመሪያዎቹ ቢሆኑም፣ የmRNA ቴክኖሎጂ ከ30 አመታት በላይ ሲጠና ቆይቷል።
She said that while it is true that these are the first vaccinations that use mRNA technology, the technology has been developed for well over a decade now.