Gary Poster, with essential assists from Galyn Norwood, Phiroon Phihakendr, Jose Quijada, Pavandeep Kalra. Nearly all of us will battle a virus or two this winter. Take this test to find out.
Fever is a sure sign of a flu virus.
True False Colds begin more mildly than the flu. True False Nausea means it's the flu. If the flu knocks you out for a while, you should talk to your doctor about taking the latest antiviral drug. We do not warrant the accuracy of opinions expressed on the message boards. Visitors are cautioned not to use information from this site as a substitute for regular professional care.