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Causes of pneumonia in the elderly. Pneumonia can be caused by a buildup of bacteria, viruses, or fungi in the lungs. There are several types of bacteria that can cause pneumonia, some typical and ...
The symptoms are similar to the common cold and other respiratory infections like the flu and COVID-19. ... which is the inflammation of the lungs’ small airways, and pneumonia. RSV symptoms ...
Weather. 24/7 Help. ... explains that pneumonia is a lung infection. "It is typically either bacterial or viral, though both can be present at once, and, in rare cases, can be fungal," he says ...
An infection of this type usually is further classified as an upper respiratory tract infection (URI or URTI) or a lower respiratory tract infection (LRI or LRTI). Lower respiratory infections, such as pneumonia , tend to be far more severe than upper respiratory infections, such as the common cold .
It is the most common bacterial pneumonia found in adults, the most common type of community-acquired pneumonia, and one of the common types of pneumococcal infection. The estimated number of Americans with pneumococcal pneumonia is 900,000 annually, with almost 400,000 cases hospitalized and fatalities accounting for 5-7% of these cases. [2]
Pneumonia fills the lung's alveoli with fluid, hindering oxygenation. The alveolus on the left is normal, whereas the one on the right is full of fluid from pneumonia. Pneumonia frequently starts as an upper respiratory tract infection that moves into the lower respiratory tract. [55] It is a type of pneumonitis (lung inflammation). [56]
Weather. 24/7 Help. ... is because it can lead to pneumonia and other lung infections. ... here's how to tell the difference between a cold and COVID. Sources. Dr. Martin Smith, ...
Lower respiratory tract infection (LRTI) is a term often used as a synonym for pneumonia but can also be applied to other types of infection including lung abscess and acute bronchitis. Symptoms include shortness of breath , weakness, fever , coughing and fatigue. [ 3 ]