Special Issue "Post-COVID-19 Symptoms in Long-Haulers: Definition, Identification, Mechanisms, and Management".

The worldwide spread of coronavirus disease 2019 (COVID-19), a condition caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pathogen, led to the most unprecedented disease outbreak of this century, provoking around 770 million confirmed cases and nearly 7 million deaths globally [...].