hi. dr, Andrew Rynne, my question is .. I ll always have a bronchitis yearly specially when the winter is coming. My doctor gave me antibiotics bixacin 500 mg. If no antiobitics chilling sore throat, dry coughing still there.... So right now im taking antiobitics, I got sicked last week. Is it good to take a flu shot. Because yearly I got this sickness..... what is the best thing to do? thanks , leni