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The question “which – in addition to a cough or sore throat – fever always occurs” is not directly answered in the provided text. However, the text discusses illnesses that typically include fever alongside cough and sore throat: flu and acute respiratory diseases.
The text specifically mentions flu-like illnesses and respiratory diseases are elevated in the region.While not stating fever always occurs, it’s a common symptom of both.
The text does mention RSV (Respiratory Syncytial Virus),but states there are no new cases in Saxony.
Therefore, based on the provided text, the answer is flu and acute respiratory diseases, understanding that fever is a common symptom, but not necessarily always present.