Flu in Adults: Clinical Features, Transmission, Differential Diagnosis, and Evidence-Based Antiviral Treatment
Influenza (“the flu”) is an acute viral respiratory infection caused by influenza viruses, most commonly Influenza A and B. It is a major cause of morbidity and healthcare utilization worldwide, particularly during seasonal outbreaks and, in some settings, pandemics. Clinically, influenza is characterized by abrupt onset of systemic and respiratory symptoms, including fever or chills,… Read More »