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Is an infection that inflames the air sacs in one or both lungs. The air sacs may fill with fluid or pus, causing a cough with phlegm or pus, fever, chills, and shortness of breath.
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Inflammation of the vocal cords in laryngitis causes...
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Affects the bronchi. Some substances in the air such as dust, spores, pollen and chemical substances can cause allergic reactions in some people. Excess mucus forms in the bronchi, wich then contract.
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It is caused when cells grow abnormally, invading and destroying the surrounding tissue. If it is not diagnosed in time, it can spread to other organs. One of the main causes is smoking.
