Multiple choice

The infection of the lung tissue is

  1. pneumonia

  2. bleeding esophageal varices

  3. hemolytic anaemia

  4. emphysema

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A Correct answer
Explanation

Pneumonia is an infection of the lung tissue. It is usually associated with cough, sputum, fever and shortness of breath. There are various kinds of pneumonia. In adults, most pneumonia are due to bacterial infections (the most common infectious cause of pneumonia is the bacteria, Streptococcus Pneumoniae).