What are the symptoms of influenza? How to treat and prevent it
What is influenza? Influenza is an acute respiratory infection caused by the influenza virus. เล่นเกมคาสิโน UFABET ทันสมัย ฝากถอนง่าย Symptoms include sudden high fever, headache, body aches, and fatigue. Symptoms of influenza For those who are sick with the flu, when symptoms appear, they usually occur immediately