Flu (influenza), just like COVID-19, is one of the most serious and widespread diseases. The World Health Organization (WHO) estimates that seasonal flu is responsible for 3 million to 5 million cases of severe illness every year.
Doctors constantly encourage people to get vaccinated in order to prevent the flu and flu-associated complications.
The articles of this section will give you detailed information about the symptoms of the flu, how to tell the difference between the common cold and COVID-19, flu-related complications, and the best ways to prevent the disease.