HISTORY A 47 year old man with recently diagnosed type 2 Diabetes mellitus presented with high grade fever for 20 days which was intermittent more during the night , associated with chills and rigors. He subsequently developed a persistent dry cough and right upper abdominal pain for 3 days , fatigue and reduced oral intake . There was no history of vomiting , diarrhea , blood or mucus in stool, dysuria , jaundice , breathlessness , significant weight loss EXAMINATION FINDINGS The patient was febrile and requiring 2 L/min oxygen, with RR 22/min. Abdomen was soft with right hypochondrial and epigastric tenderness, and liver was palpable 2 cm below the right costal margin. Respiratory examination revealed right basal bronchial breath sounds. Give me a proper ddx for this