1. Epidemiology and Risk Factors of Pneumonia2. Etiological Diagnosis of Pneumonia3. Role of Imaging in Respiratory Infections4. Severity Assessment of Pneumonia5. Management of Pneumonia: An Overview6. Community-acquired Pneumonia7. Hospital-acquired and Ventilator-associated Pneumonia8. Pneumonia in Immunocompromised Host9. Atypical Pneumonias10. Viral Pneumonia11. Fungal Pneumonias12. Parasitic Pneumonias13. Aspiration Pneumonias14. Pneumonia in Children