How to differentiate the symptoms of the unidentified disease in Tucumán from those of Covid-19?

Although in the first instance, due to the respiratory symptoms to which the symptoms evolved, it was thought that it was a Covid-19 or hantavirus infection, these hypotheses were ruled out. That is why it is important to be able to recognize the symptoms between one disease and another. In the case of the coronavirus, the infected person begins with a cough, congestion, sore throat, fever and tiredness. In some cases, there may be a lack of taste or smell and a headache.