A head-to-head study has revealed that CSL and Arcturus Therapeutic’s self-amplifying mRNA vaccine can maintain a stronger immune response than a conventional mRNA vaccine for up to one year and at a much lower dose.

Global biotechnology leader CSL (ASX:CSL; USOTC:CSLLY) and self-amplifying messenger RNA (sa-mRNA) pioneer Arcturus Therapeutics (Nasdaq: ARCT) today announced the results of a head-to-head study demonstrating that self-amplifying (sa-mRNA) COVID-19 vaccine maintained superior immunogenicity compared to the conventional mRNA vaccine Comirnaty® for up to one year against Wuhan-Hu-1,