Question

is pneumonia an infectious disease?​

Answer 1

Answer:

Pneumonia is an infection of the lungs that may be caused by bacteria, viruses, or fungi. The infection causes the lungs' air sacs (alveoli) to become inflamed and fill up with fluid or pus. That can make it hard for the oxygen you breathe in to get into your bloodstream

Answer 2

Answer:

CONTAGIOUS.

some type Preventable by vaccine.

Explanation:

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