Which type of nucleic acid can act as mRNA and code for all the protein required during replication? ()
A. dsDNA
B. dsRNA
C. –ssRNA
D. +ssRNA
E. ssDNA
Which of the following is found within the nuclei of infected hepatocytes and not usually in the peripheral circulation? () A
A. HbsAg
B. HbcAg
C. anti-HBc
D. HbeAb
Which of the following statements is wrong about HAV virus? ()
A. +ssRNA virus
B. Can be cultivated in cell
C. Bing spread by the fecal-oral route
D. Never lead to chronic disease
E. anti-HAV IgG is the earliest diagnositic evidence
The main hiding site of HSV-1 is ()
A. labial skin
B. pharyngeal lymph node
C. spinal neural ganglia
D. trigeminal ganglion
E. none of above