It's the kind of illness that seems to come out of nowhere-you're feeling fine one moment, and the next, you're hit with nausea, stomach cramps and a general sense of misery. The 24-hour flu, though ...
During cold and flu season, it can be challenging to differentiate illnesses like the common cold, flu, COVID-19, respiratory syncytial virus (RSV), and norovirus. Each show distinct symptoms, modes ...