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Mad Cow Disease has been highly publicized in Great Britain.This disease, which is similar to scrapie, is caused by ()
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Which one of condition is not suitable for influenza virus.()
Which is not protective antibody of HBV? ()
A 3-year-old child presents at the physiciang office with symptoms of coryza, conjunctivitis, low-grade fever, and Koplik's spots. The causative agent of this disease belongs to which group of viral family()
Measure unit of bacteria is ()
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