Investigational mRNA Flu Vaccine Broadens Antibody Defenses, Sustains Immune “Training Hub” Longer Than Standard Shot Summary: An investigational mRNA flu vaccine generated broader, longer-lasting immune protection than a standard flu shot, potentially redefining how next-generation influenza vaccines are evaluated. Click to see the full article Jasper merges with Kira, while Tavneos rival sent to Mirador […]