Brucellosis and its Species

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Questions and Answers

What is the incubation period for the intestinal form of anthrax?

  • 7-14 days
  • 1-7 days (correct)
  • 14-30 days
  • 1-60 days

Which of the following is a symptom of the pneumonic/inhalation form of anthrax?

  • Diarrhea
  • Positive Blumberg sign
  • Severe breathing problems - dyspnea (correct)
  • Increase in abdominal volume

What is the mortality rate for the intestinal form of anthrax?

  • 70-80%
  • 5-10%
  • 10-20%
  • 25-60% (correct)

Which part of the body does anthrax mainly damage in the intestinal form?

<p>Ileus and appendix (D)</p> Signup and view all the answers

What are the common findings in blood biochemical tests for the diagnosed disease?

<p>Normal N with slight elevation of serum ALT (C)</p> Signup and view all the answers

What is the recommended treatment for the diagnosed disease?

<p>Doxycycline 100 mg x2 P.O for 6 weeks + rifampicin 600-900 mg/day P.O for 6 weeks (A)</p> Signup and view all the answers

What is the approach to prevention mentioned in the text?

<p>Screening of animals and killing if contagious (B)</p> Signup and view all the answers

Which animal is B.melitensis associated with?

<p>Sheep (A)</p> Signup and view all the answers

What is the unique ability of brucellae mentioned in the text?

<p>Survival in the intracellular environment (B)</p> Signup and view all the answers

Which species of brucellae is usually associated with disease in dogs?

<p>B.canis (D)</p> Signup and view all the answers

How is subclinical brucellosis mainly diagnosed?

<p>Via serological screening of high-risk individuals (A)</p> Signup and view all the answers

What is the recommended loading regimen for doxycycline?

<p>200 mg PO/IV every 12 hours for 72 hours (B)</p> Signup and view all the answers

Which medication is preferred to treat inhalational anthrax and anthrax meningitis?

<p>Penicillin (C)</p> Signup and view all the answers

What is the recommended postexposure prophylaxis (PEP) to prevent inhalational anthrax?

<p>Doxycycline (C)</p> Signup and view all the answers

Which monoclonal antibody was approved by the FDA for treatment of inhalational anthrax or for prevention when alternative therapies are not available?

<p>Raxibacumab (B)</p> Signup and view all the answers

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