Sore throst upper respiratory cough with thick grey sputum history of bronchitis and pneumonia do not and never have smokef?

Likely viral--: If otherwise well, may be post-viral cough syndrome. If feeling ill / fevers / muscle aches / respiratory symptoms / etc., again, then it is time to see your dr again & likely get a new cxr to better clarify what is going on.See dr.

RESPIRATORY INFECTIO: You have upper and lower respiratory infection that needs treatment with a good antibiotic like biaxin, (clarithromycin) levaquin, etc.