Respiratory illnesses in developing countries are most likely to be caused by

Question

Quizplus · Accepted Answer

Particulate matter, such as that from indoor cooking stoves or outdoor air pollution, is a major contributor to respiratory illnesses in developing countries, including chronic obstructive pulmonary disease (COPD), asthma, and pneumonia. Formaldehyde and asbestos may also contribute, but to a lesser extent, while cigarette smoke and ozone are more common causes of respiratory illness in developed countries.

Respiratory Illnesses in Developing Countries Are Most Likely to Be