HI.I M SUFFERING FROM ACUTE UPPER RESPIRATORY TRACT INFECTION SINCE 1 WEEK.BUT NOW I M HAVING DRY COUGH WITHOUT ANY EXPECTORATION,WITH THROAT PAIN.MY ESR WAS 52,TC 0000, NEUTROPHIL 86 YESTERDAY.TODAY MY GENERAL CONDITION IS MUCH BETTER.COUGHING TOO IS LESS.MY CHEST X-RAY IS NORMAL,BUT TODAY ESR HAS INCREASED 100,NEUTROPHILS 73,TOTAL COUNT 0000.SO WHAT I SHOULD DO?