Are you wondering if you have seasonal flu or swine flu? While seasonal or swine flu symptoms often mimic a cold, a common cold rarely causes a fever over 101 degrees Fahrenheit. Let's learn more abou

Symptoms If you get infected by the flu virus, you will usually feel symptoms 1 to 4 days later. You can spread the flu to others before your symptoms start and for another 3 to 4 days after your sym

Initially, the flu may seem like a common cold with a runny nose, sneezing and sore throat. But colds usually develop slowly, whereas the flu tends to come on suddenly. And although a cold can be a nu

Typical clinical features of influenza include fever (usually 100° F to 103° F in adults and often even higher in children), respiratory symptoms such as cough, sore throat, runny or stuf