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High fever that never goes down completely, weakness and prolonged general malaise combined with headache, cough and even intestinal disorders. These are the most common symptoms of seasonal flu, which is about to reach its peak and is proving to be more persistent and resistant to drugs than in the past.
For the first time “there is a clear overlap between Covid and flu, with a prolongation of symptoms”, which could worry us, especially if they affect fragile people or children.