text_1: The symptoms of Covid-19 are a sore throat lasting 3 or 4 days. The virus then blends into nasal fluid, enters the trachea and then the lungs causing pneumonia. With pneumonia comes high fever and difficulty breathing. The nasal congestion feels like you're drowning
text_2: This is a roughly accurate description of the most common symptoms, although not everyone with Covid-19 gets pneumonia, and the symptoms may not come in this exact order or at these times. The NHS does not mention nasal congestion that ‘feels like drowning’ as a specific symptom for Covid-19.