24274Recent years have witnessed the severity of acute respiratory infections. The main cause is exposure to more of respiratory Infection causing microorganisms. Everyone is at a high risk of exposure. The infections can affect all age groups equally. Therefore, you must know all about acute respiratory infections.
Acute respiratory infections may interfere in normal breathing. The infection often starts as a viral infection in the nose, trachea (windpipe) or in the lungs. In cases of non treatment, the infection spreads to the entire respiratory system. The infections are transmissible.
Causes:
There are many respiratory infections of which causes are unknown. However, a few known viral causes are as follows:
Adenoviruses: These viruses are known to have over 50 different types of viruses causing common cold, bronchitis as well as pneumonia.
Rhinoviruses: These viruses cause common cold. Those individuals, be it young or old, who have a weak immune system can have an acute respiratory infection.
Influenza virus: This is also known as Orthomyxovirus with six types of viruses, such as Type A, B and C, Isa Virus, Thogoto Virus and Coronavirus. Out of these, Type A is known to cause a severe disease.
Enterovirus: This virus is associated with several human and mammalian diseases, including acute respiratory infection.
Respiratory syncytial virus: This virus causes respiratory tract infections in the lower respiratory tract.
