Just a "For Fun" quiz. Lower respiratory tract infection

Pneumonia is usually caused by bacteria, particularly               in Western countries. Worldwide,            is an important cause of pneumonia. Other pathogens such as viruses and fungi can cause pneumonia for example                     and                         . A pneumonia may develop complications such as a lung abscess, a round cavity in the lung caused by the infection or an empyema, the spread of the infection to the plueral cavity.   No peeking!