Suggest Treatment For My Father S Low Oxygen And High CRP Level After A Week Of Fever And Cold

My father suffered from fever and cold 1 week ago. He took medicine of that but nothing worked. Two days ago, he go to pathology lab for test. In that report, my father s C-Reactive Protein-CRP increased to 76.4 mg/L. He is facing lack of oxygen. PLease suggest any cure.