Telithromycin in Respiratory Tract Infections

Primary Objectives: * The primary objective of the study is to evaluate clinical efficacy i.e. to show that with respect to clinical cure rate, Ketek® (telithromycin) in the treatment of community acquired respiratory tract infections: community acquired pneumonia (CAP), acute bacterial exacerbation of chronic bronchitis (AECB) and acute sinusitis (AS), in outpatients. Secondary Objectives: The secondary objectives are to: * Further assess the efficacy of Ketek® (telithromycin) by considering the rate at which additional antibacterials were prescribed to treat the primary infection; the rate of hospitalisation due to a complication of the primary infection and assessment of bacteriological data, chest X-ray and sinus X-ray if available. * Evaluate safety of Ketek® (telithromycin) through Adverse Event (AE) and Serious Adverse Event (SAE) reporting