optical immunoassay - ANSWERSSilicon wafers coated with ABY + Virus; produce refection change in
wafer
Hemadsorption - ANSWERSViral AGNs that agglutinate RBCs, Guinea pig RBCs + infected cells = ring RBCs
around infected cells; viruses ID'ed using fluorescent-labeled ABY
Viral antigen detection methods are used for - ANSWERSscreening; have lower sensitivities; negative
results should be confirmed with cell culture, IFA, or molecular testing
Viral cell culture - ANSWERSGold standard; requires living cells that are kept moist and supplied with
nutrients by keeping them continuously immersed in cell culture medium
Primary cell culture - ANSWERSUsually tissue from animal PMK; divides only once or twice
diploid cell culture - ANSWERSDivide but limited to 50 generations; uses human neonatal lung or rabbit
kidney
Continuous cell culture - ANSWERSCapable of indefinite passages
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