Dry Cough Symptoms: Recently there are many people who are reporting cases of viral infection, in which cough is the main problem with high fever which subsides in more than a week. However the cough is something that is not going away and is turning into a chronic cough which goes away after 4-6 weeks. Doctors are saying that this prolonged cough is a part of the post-flu symptoms which are not getting cured even with normal cough medicines. This prolonged cough can be caused by pollution, which can weaken…
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