influenza tipe a gejala influenza tipe a Flu adalah infeksi virus yang dapat menyerang siapa saja, dengan gejala yang bervariasi dari ringan hingga berat. Ciri-ciri flu mau sembuh meliputi penurunan suhu tubuh, berkurangnya frekuensi batuk, hidung yang mulai tidak tersumbat, peningkatan energi, dan kembalinya nafsu makan
influenza a symptoms Symptoms of the flu such as a sore throat and a runny or stuffy nose are common. You may also get these symptoms with other illness such as a cold. But colds tend to start slowly, and the flu tends to come on quickly, within two or three days after you come in contact with the virus
virus influenza a Influenza viruses attach to cells with a surface viral protein called hemagglutinin HA. The HA latches on to sugar glycan molecule receptors on cells to cause infection. Avian bird influenza