Pharmacology of COVID-19 Vaccines: Mechanisms, Immunological Principles, and Clinical Impact
The emergence of the global pandemic caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) represented one of the most profound public health crises of the twenty-first century. First identified in late 2019, the virus rapidly spread across continents, causing widespread morbidity, mortality, and unprecedented disruption of social and [...]