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.Management Sciences
Category: Virology
Dengue Hemorrhagic fever is caused by_____________?
A. Virus
B. Bacteria
C. Parasite
D. Bacteria superadded on virus
Presence of HBe Ag in patients with hepatitis indicates_____________?
A. Simple carriers
B. Late convalescence
C. High infectivity
D. Carrier status
Serological study for prevalence of Hepatitis B is best done by______________?
A. Surface antigen
B. Surface antibody
C. Core antigen
D. Core antibody
The viral action is differentiated from bacterial action by_________________?
A. Interferon production
B. Toxin production
C. Lymphocytes production
D. Neutrophils production
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