What postive test result indicates immunity to Hepatitis B due to immunization?

a) anti-HBc

b) anti HBsAg

c) HbsAG

This assay allows for detection of multiple Abs with different idotypes to an infectious agent in the same serum sample.

a) IFA

b) DFA

C) western blot

The influenzas viral genome is segmented which permits what?

a) envelope acquisition

b) viral budding

c) antigenic shift

AN agent of the "common cold" is

a) pneumococcus

b) streptococci

c) dengue

d) coronavirus

The microbial agent implicated in MERS is related to one cause of the common cold. Name the pathogen involved.

a) metapneumovirus

b) RSV

c) coronavirus

d) myobacterium

The most common causes of viral pneumonia in adults are annual strains of

a) herpes simplex virus

b) hepatitis A virus

c) coxackie A virus

d) influenza virus

A chromic HBV infections is characerized by

a) positive HBSAg, negative anti-HBS, positive anti-HBc

b) positive HBSAg, positive anti-HBS, positive anti-HBc

c) positive HBSAg, negative anti-HBS, negative anti-HBc

Which is true of positive sense ssRNA viruses?

a) genome must be transcribed into mRNA, replicates in cytoplasm

b) genome must be transcribed into mRNA, replicates in nucleus

c) genome serves a mRNA, replicates in cytoplasm