Flu Symptoms 2024 Nz. If a person is randomly selected to be part of the survey, they are sent an invitation text. In older children and adults, the illness characteristically begins abruptly with fever and a variety of clinical symptoms, including chills, malaise, headache, myalgia, non.
If a person is randomly selected to be part of the survey, they are sent an invitation text. You may also get these symptoms with other illness such as a cold.