2026-10-08
The mRNA vaccine's 'booster' was not the contents but the container — the ionizable lipid hits TLR4 and sets off innate immunity
mRNA vaccines contain no adjuvant, yet immunity is strong. A 2025 npj Vaccines study: empty LNPs with no mRNA switched on innate immunity via the ionizable lipid and TLR4, and adding mRNA added nothing.
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