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  2. Streptococcus pneumoniae - Wikipedia

    en.wikipedia.org/wiki/Streptococcus_pneumoniae

    Streptococcus pneumoniae, or pneumococcus, is a Gram-positive, spherical bacteria, alpha-hemolytic member of the genus Streptococcus. [1] S. pneumoniae cells are usually found in pairs ( diplococci ) and do not form spores and are non motile. [ 2 ]

  3. Quellung reaction - Wikipedia

    en.wikipedia.org/wiki/Quellung_reaction

    The quellung reaction has been used to identify the 93 known capsular serotypes of Streptococcus pneumoniae in diagnostic settings, but in recent years it has been challenged by the latex agglutination method, and further by molecular typing techniques such as the polymerase chain reaction, which detect DNA and therefore target genetic ...

  4. Bacterial pneumonia - Wikipedia

    en.wikipedia.org/wiki/Bacterial_pneumonia

    Streptococcus pneumoniae is the most common bacterial cause of pneumonia in all age groups except newborn infants. Streptococcus pneumoniae is a Gram-positive bacterium that often lives in the throat of people who do not have pneumonia. Other important Gram-positive causes of pneumonia are Staphylococcus aureus and Bacillus anthracis.

  5. Pneumococcal infection - Wikipedia

    en.wikipedia.org/wiki/Pneumococcal_infection

    Pneumococcal infection is an infection caused by the bacterium Streptococcus pneumoniae. [1]S. pneumoniae is a common member of the bacterial flora colonizing the nose and throat of 5–10% of healthy adults and 20–40% of healthy children. [2]

  6. Necrotizing pneumonia - Wikipedia

    en.wikipedia.org/wiki/Necrotizing_pneumonia

    The most common pathogens responsible for NP are Streptococcus pneumoniae, Staphylococcus aureus, Klebsiella pneumoniae. [7] Diagnosis is usually done by chest imaging, e.g. chest X-ray or CT scan. Among these, a CT scan is the most sensitive test, which shows loss of lung architecture and multiple small thin walled cavities. [3]

  7. Sputum culture - Wikipedia

    en.wikipedia.org/wiki/Sputum_culture

    If bacteria or fungi that can cause infection grow in the culture, other tests can determine which antimicrobial agent will most effectively treat the infection. This is called susceptibility or sensitivity testing. In a hospital setting, a sputum culture is most commonly ordered if a patient has a pneumonia.

  8. Sniffling, sneezing, coughing: What infectious disease do you ...

    www.aol.com/news/sniffling-sneezing-coughing...

    Maybe they have a bacterial infection and need antibiotics. Maybe what they have isn’t an infection at all and could be appendicitis. They should consult with a doctor to see if additional ...

  9. Pneumococcal pneumonia - Wikipedia

    en.wikipedia.org/wiki/Pneumococcal_pneumonia

    Pneumococcal pneumonia is a type of bacterial pneumonia that is caused by Streptococcus pneumoniae (pneumococcus). [1] 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 ...