Ciri-Ciri Flu: Kenali Gejala, Penyebab, dan Penanganannya

flu tipe a   influenza a Flu adalah penyakit infeksi saluran pernapasan akut yang disebabkan oleh virus influenza. Virus ini menyerang sistem pernapasan manusia, meliputi hidung, tenggorokan, dan paru-paru. Terdapat tiga jenis utama virus influenza yang dapat menginfeksi manusia, yaitu influenza A, B, dan C. Virus influenza

virus influenza a Over the past century three major influenza A virus pandemics have taken place: the Spanish flu H1N1 in 1918, the Asian flu H2N2 in 1957, and the Hong Kong flu H3N2 in 1968 . The natural reservoir for influenza A viruses is birds, and at least 16 different antigenic subtypes of the hemagglutinin glycoprotein and 9 subtypes of the

influenza a symptoms What are the symptoms of influenza? A person with influenza usually presents with the following: Fever. Chills. Headache. Cough. Sore throat. Muscle aches. General malaise and fatigue. Gastrointestinal symptoms, such as nausea, vomiting or diarrhoea may be present, and are more commonly seen in children. What are the potential complications of