incubation period influenza
The incubation period of influenza is usually two days but can range from one to four days. What are the symptoms of influenza? Typical influenza disease is characterized by abrupt onset of fever, aching muscles, sore throat, and non-productive cough.he incubation period of influenza is usually two days but can range from one to four days. What are the symptoms of influenza? Typical influenza disease is characterized by abrupt onset of fever, aching muscles, sore throat, and non-productive cough.