If fredrica has an ear infection caused by streptococcus pneumoniae, why doesn’t she get pneumonia? could you isolate s. pneumoniae from your nasal cavity? please explain your response to both questions.

Respuesta :

It might be that s. pneumoniae is an microbe that has been isolated in the area of ears which causes ear infection however, can not travel to. 
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  • If lady F has an ear infection caused by Streptococcus pneumonia, she doesn’t get pneumonia because she is not suffering from contagious pneumonia.  
  • It is possible to isolate s. pneumonia from the nasal cavity.

Further Explanation:

Streptococcus pneumonia is a bacterium that also referred as pneumococcus. It mainly causes pneumococcal disease. There is two kinds of pneumonia disease that are:

  • Invasive pneumococcal disease
  • Non-invasive pneumococcal disease

Invasive pneumococcal is a more dangerous or life-threatening form of pneumonia that is considered fatal. They mainly cause sepsis, pneumonia, meningitis, and bacteremia. Mainly this type of pneumonia causes high fever, cough, and breathing problems.

Non-Invasive pneumococcal is less dangerous. Mainly spread in the body by throat and nose. This condition mainly causes otitis media which is referred as inflammation in the ear. Also, it causes bronchitis and sinusitis.

It shows that lady F is mainly suffering from the invasive pneumococcal condition. That’s why it mainly affects the ear and cause an ear infection. This condition is not contagious and does not suffer from pneumonia. Infectious bacteria can isolate form host.

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Answer Details:

Grade: High School

Subject: Biology

Topic: Streptococcus pneumonia

Keywords:

Streptococcus pneumonia, bacteria, host, inflammation, ear, invasive, non-invasive, pneumococcal disease, meningitis, bacteremia, high fever, ear infection.