Pneumonia is contagious when the causative pathogens (usually bacteria or viruses) are expelled by an infected person by coughing out infected droplets. These expelled droplets contain the bacteria or virus that causes the pneumonia., Pneumonia (the lung infection) is not contagious, but the bacteria and viruses that cause it can be spread from person to person. For example, the flu is contagious and can lead to pneumonia in some cases., Yes, pneumonia can be contagious and spread from person to person. Bacterial and viral pneumonia are contagious, but pneumonia caused by fungi is not. It's mostly spread when infected people cough, sneeze or talk. The droplets can be inhaled, leading to pneumonia., Pneumonia can spread from person to person, meaning in some cases, pneumonia can be contagious. Factors that determine this include the type of pneumonia, the length of infection,, While pneumonia itself can be caused by a variety of pathogens—bacteria, viruses, and fungi—the question of how contagious it is depends largely on the underlying cause. In this article, we’ll explore the contagiousness of pneumonia, risk factors for spreading it, and methods for preventing transmission., Is pneumonia contagious? You cannot catch pneumonia from another person. But the bacteria and viruses that cause pneumonia are contagious. People can share the pneumonia-causing bacteria before they have symptoms..