Pneumothorax could be a complication of -
Staphylococcal pneumonia
Pneumococcal pneumonia
Klebsiella pneumonia
Viral pneumonia
Ans. is 'a' i.e., Staphylococcal pneumonia Staphylococcal pneumonia is the most common cause of (amongst all pneumonia) Pneumatoceles Pneumothorax Lung abscess Purulent pericarditis Empyema Other organisms commonly causing empyma --> Streptococcus pyogenes, Pneumococci