Flu (Influenza B)
Influenza, or the flu, is a respiratory ailment caused by the flu viruses. Unlike the two other types of influenza, it’s only possible to spread influenza B from one person to another.
The Centers for Condition Control and Prevention says that both A and B types of influenza can be comparably severe. This fact disputes the previously held belief that type B is a less problematic disease.
A temperature, generally above 100oF (37.8oC), is a common sign of the influenza virus. In more severe instances, it might result in complications that pose a life-threatening risk. It is very contagious.
Other symptoms of influenza B infection include chills, fever, coughing, sore throat, fatigue, sneezing and runny nose, and muscle and body aches.
The respiratory symptoms of influenza B are similar to those of a regular cold. On the other hand, influenza B symptoms might be more serious and lead to other health concerns. A respiratory illness can exacerbate asthma symptoms and potentially cause an attack.
In more severe cases or if left untreated, influenza B can result in bronchitis, pneumonia, kidney failure, respiratory failure, heart inflammation, sepsis, or myocarditis.