Pneumonia symptoms: The signs in your cough that could indicate the serious condition

PNEUMONIA is swelling, or inflammation, of the tissue in one or both lungs. It's usually caused by a bacterial infection, but it can also be caused by a virus, such as coronavirus. It can be very serious, and if you develop a cough there is a certain sign which you should look out for.
Source: Daily Express - Health - Category: Consumer Health News Source Type: news