org for information on sore throats. FLU SYMPTOMS: Fever over 103 degrees, chills, achy muscles, fatigue, headache and eye pain, sore throat and dry cough. WHAT TO DO RIGHT AWAY: Drink fluids. Rest. Have chicken soup. Take a painkiller for aches (no aspirin for children or teens). Inquire about flu-fighting medications. CALL A DOCTOR: If you have serious, chronic diseases, ear pain, facial swelling, if your fever exceeds 102 degrees, or 100 degrees for more than three days. FOR MORE HELP: A LA (see bronchitis). And: "The Natural Way to Beat the Common Cold and Flu: A Holistic Approach for Prevention and Relief" by Richard Turbo (Berkley, $6.