All posts by Kyle B. Enfield
A nagging cough can hang on for weeks or months following a respiratory illness – and there is precious little you can do about it
This article is republished from The Conversation under a Creative Commons license. Read the original article here. When was the last time you walked into a public space and didn’t hear someone coughing? After three years of flinching at the sound, it can be disarming to hear so many people coughing – and embarrassing if…