How is Flu Spreading?
How is flu spreading?
Influenza is a viral disease that passes from one person to another through the air. The disease infects the nose, throat or lungs. Often as an epidemic spreads rapidly affecting many people, from city to city and from country to country. Typically, epidemics are usually established during the autumn and winter, with one or two peaks of incidence between means usually.
Are there different types of flu?
Yes, there are three types of flu, according to the type of influenza virus: A, B and C.
type A
The most severe, with more acute symptoms. It is also the most common, appearing in cycles, every two or three years.
type B
Symptoms similar to type A, but not as severe. The outbreak appears every four or five years.
type C
The most mild, with symptoms similar to those of a cold.
How long will the flu?
The recovery is the rule with the flu. Disease usually lasts three to six days. If it lasts more than four days without improvement, or if symptoms are severe, it is advisable to consult your doctor. A severe case of flu has the potential to evolve into a more serious, like pneumonia, and although infrequently, there may be danger of death in vulnerable people.