Top 10 Diseases In The World That Cause Most Deaths

3. Lower Respiratory Infections

This is an infection in your lungs or your airways that can be as a result of flu, pneumonia, tuberculosis, and bronchitis. The disease is mostly caused by viruses but can also be caused by bacteria. The main symptom of this disease is causing though you may experience breathlessness, tight feeling and wheezing. If untreated, this can cause breathing failure and even death.