A 7 month old was brought to the emergency room due to difficulty breathing.Exam

Question

A 7 month old was brought to the emergency room due to difficulty breathing.Examination revealed wheezing due to bronchitis a fever of 102 F slightly blue lips lethargie and loss of appetite. A chest X ray revealed no signs of pneumonia.A specific virus was suspected and a rapid test for that virus yielded a positive result.The virus is a negative sense single stranded RNA virus. It has spherical fors that are 150-200 nanometers in size and filamentous forms that are 50 nanometers in size. The surface of the virus has F snd G lipoproteins. The virus also makes a Matrix protein that it uses for building from the host cell.The infant was placed on oxygen therapy and given ribavirin and steroids. What is the diagnosis and the virus ? A 7 month old was brought to the emergency room due to difficulty breathing.Examination revealed wheezing due to bronchitis a fever of 102 F slightly blue lips lethargie and loss of appetite. A chest X ray revealed no signs of pneumonia.A specific virus was suspected and a rapid test for that virus yielded a positive result.The virus is a negative sense single stranded RNA virus. It has spherical fors that are 150-200 nanometers in size and filamentous forms that are 50 nanometers in size. The surface of the virus has F snd G lipoproteins. The virus also makes a Matrix protein that it uses for building from the host cell.The infant was placed on oxygen therapy and given ribavirin and steroids. What is the diagnosis and the virus ? What is the diagnosis and the virus ?

Explanation / Answer

Answer:

• According to the given symptoms and characteristics of the virus, the possible virus name is SARS coronavirus. It is a very fatal and contagious form of viral pneumonia.

• For the diagnosis of SARS, viruses reverse transcription polymerase chain reaction or RT PCR testing is a method to detect it in blood, secretion from nose and serology test can identify the antibodies SARS-CoV in the blood sample.

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