Flu Symptoms 2024 How Long Does It Last In Usa

Flu Symptoms 2024 How Long Does It Last In Usa. However, influenza a (h3n2) and influenza b/victoria viruses were identified more frequently than a (h1n1)pdm09 viruses later in the season as overall influenza activity began to decrease. In north america, flu season usually runs between october and may.

By examining flu trends observed in the southern hemisphere this past season, cdc can gain valuable insights into what flu activity might occur in the united. If you have symptoms of long flu, including shortness of breath and a lingering cough, and they last for more than two weeks after you recover from the flu, it’s time to consult a doctor.