What is Influenza? Influenza is a disease caused by the influenza virus that infects the respiratory tract. It can cause symptoms of mild or serious infection. In some cases, it can endanger the life of an infected person. In temperate countries, outbreaks occur more frequently during the winter while for tropical countries along the Equator […]

What is flu? Flu is usually defined as an upper respiratory tract infection caused by a virus that usually affects the nose but can also affect the throat, sinuses, eustachian tubes, trachea, larynx and bronchial tubes – but not the lungs. Statistically, flu is the most common disease worldwide. Flu is usually caused by a […]

Definition of Flu Flu is a disease caused by a viral infection that can attack the nose, throat, and lungs. Flu or influenza is very common in the transition season. This disease is easily transmitted to others, especially when the first 3-4 days after the infected with the flu virus. Symptoms of the flu that […]