As a next-generation vaccine technology, mRNA vaccines mark a transformative advancement in vaccinology research. Their key strengths lie in rapid development cycles, high-efficiency manufacturing processes, robust immunogenic properties, and adaptable design frameworks. For infectious disease prevention, mRNA-based immunizations targeting SARS-CoV-2, such as the mRNA-1273 vaccine, have shown promising results in clinical evaluations. Validated efficacy metrics and safety profiles have supported