hello doctor, i have been from suffering from throat infection since january last week this year, in the month of february it bacame very difficult o swallow food and water. i consulted an ent specialist she gave m note medicines, it reduced the irritation but not totally, i consulted another ent and he gave medicines and said it will cure automatically but it didnt. then i consulted another one and suggested to take blood test and it came aso titre positive. is that a serious issue? how much time it will need to recover??