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Pneumonia is an inflammatory condition of the lung primarily affecting the small air sacs known as alveoli. [ 3 ][ 14 ] Symptoms typically include some combination of productive or dry cough, chest pain, fever, and difficulty breathing. [ 15 ] The severity of the condition is variable. [ 15 ]
Community-acquired pneumonia (CAP) refers to pneumonia (any of several lung diseases) contracted by a person outside of the healthcare system. In contrast, hospital-acquired pneumonia (HAP) is seen in patients who have recently visited a hospital or who live in long-term care facilities. CAP is common, affecting people of all ages, and its ...
Pneumonia is a common respiratory infection, [2] affecting approximately 450 million people a year and occurring in all parts of the world. [3] It is a major cause of death among all age groups, resulting in 1.4 million deaths in 2010 (7% of the world's yearly total) and 3.0 million deaths in 2016 (the 4th leading cause of death in the world).
“The symptoms of pneumonia can vary widely depending on the patient’s age, other conditions, and the type of infection,” Dr. Zweig says. He explains that symptoms can progress very quickly ...
Some officials are referring to the illness seen in these outbreaks as “white lung” pneumonia. “The cluster of infections we’ve seen that are caused by what we presume to be a bacterial ...
Respirology. Usual interstitial pneumonia (UIP) is a form of lung disease characterized by progressive scarring of both lungs. [ 1 ] The scarring (pulmonary fibrosis) involves the pulmonary interstitium (the supporting framework of the lung). UIP is thus classified as a form of interstitial lung disease.
The symptoms of pneumococcal pneumonia can occur suddenly, presenting as a severe chill, followed by a severe fever, cough, shortness of breath, rapid breathing, and chest pains. Other symptoms like nausea, vomiting, headache, fatigue, and muscle aches could also accompany initial symptoms. [ 1 ]
Streptococcus pneumoniae, or pneumococcus, is a Gram-positive, spherical bacteria, alpha-hemolyticmember of the genusStreptococcus.[1] S. pneumoniaecells are usually found in pairs (diplococci) and do not form sporesand are non motile.[2] As a significant human pathogenic bacteriumS. pneumoniaewas recognized as a major cause of pneumoniain the ...
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