Recent research has found the symptoms of a cold sometimes linger beyond the initial infection. But how worried should we be about developing a 'long cold'?

Long colds: how worried should we be about lingering symptoms?

Strong Women

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What causes a long cold? And is it possible to protect yourself from it? 

How worried should we be about long colds? 

Recent research has found the symptoms of a cold sometimes linger beyond the initial infection.

How worried should we be about ‘long colds’? An expert weighs in