Influenza, commonly known as the flu, is a highly contagious respiratory illness caused by the influenza virus. It affects millions of people worldwide every year, leading to significant morbidity and mortality. Understanding the different types of influenza viruses, recognizing their symptoms, and adopting preventive measures are crucial steps in managing and controlling the spread of this infectious disease.   Types …

Influenza (flu) and COVID-19 are both contagious respiratory illnesses, but they are caused by different viruses. COVID-19 (coronavirus) and the flu have many similarities and differences. The only way to truly diagnose whether you have the flu or COVID-19 is through testing. But knowing the symptoms of each can help you determine what to do next. Below, we provide an …