Immunosenescence shapes the inflammatory response to viral infection in vaccinated and unvaccinated patients
This study demonstrates that immunosenescence significantly shapes the inflammatory response to viral infection by altering neutrophil dynamics and cytokine levels in both vaccinated and unvaccinated patients, with the combination of the pan-immune-inflammation value (PIV) and specific cytokines serving as highly accurate predictors of infection status, particularly in individuals aged 65 and older.