Antibiotic Therapy In Respiratory Tract Infections

Primary aim: to demonstrate that stopping antibiotic treatment in patients diagnosed with acute community acquired pneumonia (CAP) based on clinical response has a non-inferior efficacy 15 days after start of treatment, compared to a conventional predetermined duration left to the physician's judgement, in adults treated in the community setting. Secondary aims: To compare the 2 study arms on: 1. Clinical success at late follow up (Day 30), 2. Duration of antibiotic treatment, 3. Frequency and severity of adverse events, 4. Patient's pneumonia symptoms and quality of life.