Viruses or bacteria can easily infect irritated bronchial tubes. If this happens, the disease worsens and continues. For that reason, people who have chronic bronchitis go through periods when symptoms are much worse than at other times.
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VariousThe guide > Respiratory > Bronchitis > Lungs
Viruses or bacteria can easily infect irritated bronchial tubes. If this happens, the disease worsens and continues. For that reason, people who have chronic bronchitis go through periods when symptoms are much worse than at other times.
Creation date: 17/09/2015 - Last modification date: 09/10/2015
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