In a recent study posted to the bioRxiv* preprint server, researchers assessed the impact of pre-existing immunity on messenger ribonucleic acid (mRNA) booster doses of BNT162b2 and mRNA-1273 vaccines ...
An experimental mRNA vaccine provides protection in preclinical animal models against infection from Borrelia burgdorferi, the bacteria that causes Lyme disease, according to new research from the ...