1, no matter the flu or COVID-19 infection, you will have a fever.
No matter the flu or COVID-19 infection, there will be symptoms of fever. ..... This is because our bodies are increasing their resistance by emitting heat. ..... From this point of view, influenza and COVID-19 infection are similar. In addition, many people who have symptoms of mild influenza or COVID-19 infection do not have a fever, and the symptoms are similar.
2. Both influenza and COVID-19 virus infection will produce symptoms of headache and cough.
Both influenza and COVID-19 virus infection have symptoms of headache and cough ... This is because both diseases are aimed at our respiratory tract infection, so the symptoms are similar. ..... From this point of view, the symptoms of COVID-19 infection and influenza are similar, and it is more difficult to distinguish specific situations without antigens.
When we get the flu and COVID-19, we will have the symptoms of general weakness.
Another similar symptom of influenza and COVID-19 infection is fatigue ... This similar symptom appears because our bodies will become very weak after illness, and then the symptoms of fatigue will naturally appear. ..... In fact, not only COVID-19 infection and flu, but also other diseases can make our bodies feel tired and other symptoms. ..... Therefore, if we don't do antigen testing, it is difficult to determine whether it is influenza or COVID-19 infection only from the symptoms. Therefore, it is still necessary to do antigen testing and clarify the cause in order to prescribe the right medicine.