13. Emergency treatment of community-acquired pneumonia 183 M. Valencia, J. Sellares, A. Torres 14. Pneumonia in the immunocompromised patient 200 H. Kothe, K. Dalhoff 15. Paediatric emergencies 214 D. Corrigan, J.Y. Paton 16. Acute respiratory failure during pregnancy 241 N.A. Hanania, M. Cazzola