INTRODUCTION By March 2025, the world has witnessed the devastating reach of the coronavirus disease 2019 (COVID-19), claiming over 7 million lives, according to Our World in Data (2024). While vaccines and prior infections have reduced the immediate threat of death for many, the virus continues to infect thousands daily, as tracked by the World … Leggi tutto Epigenetic Reprogramming in the Upper Airway: DNA Methylation and Single-Cell Transcriptomic Insights into SARS-CoV-2 Infection and Persistent Post-COVID-19 Respiratory Sequelae