Oct 8, 2024
A new and concerning development in mRNA technology has arrived, with Japan being the first country to approve a self-amplifying mRNA (sa-mRNA) COVID-19 vaccine. Japan’s Ministry of Health, Labor and Welfare just granted approval for a new self-amplifying mRNA (sa-mRNA) COVID jab that create more copies of the modified, synthetic mRNA over extended periods of time, creating higher levels of spike protein and aim to eliminate the need for ongoing boosters.