I was hospitalised with High BP,fast pulse rate and shiverin

Patient: I was hospitalised with High BP,fast pulse rate and shivering and rattling teeth. After tests,I was diagnosed. As shadow of pneumonia on lungs. Symptoms improvedwith vaccinations and medicine and I was doscharged dater nine days,. Now I am resting in the house. major parameters of the body are normal. I am72years but healthy. I, sometimes feel fatigued could you advise further

Doctor: