And with those body aches, cough, sore throat and if that comes on quickly, especially if there is a fever, it is a good idea to be evaluated by a doctor to see if you really have the flu or some other virus, said Dr. Trevor Satterfield.Experts say the best way to fight the flu is to get vaccinated.The vaccine that we have out this year is covering the flu that we are seeing, the H3N2 is in the v