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46120 Microbiology

An army jawan posted in remote forest area had fever and headache. His fever was 104degF and pulse was 70 per min. He had an erythematous lesion of about 1 cm on the leg surrounded by small vesicles, along with generalized lymphadenopathy at the time of presentation to the referral hospital. His blood sample was collected to perform serology for the diagnosis of Rickettsial disease. Which one of the following results in Weil-felix reaction will be diagnostic in this clinical setting –

AHigh OX - 2
BHigh OX - 19
CHigh OX - K
DHigh OX - 19 and OX - 2
Microbiology
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46121 Medicine

A 19-year-old man is having recurrent bleeding occur in his knee when playing contact sports. He has no history of spontaneous bleeding, but his brother has similar problems. Consultation with a specialist reveals that he has “mild” hemophilia A. Which of the following factor abnormalities is consistent with this diagnosis?

Aabnormal factor VIII function
Bdecreased levels of functional factor VIII
Cdecreased factor IX level
Ddecreased von Willebrand factor
Medicine
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