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. 2017 Sep 1:37–52. doi: 10.1016/B978-0-12-803109-4.00004-0

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Copyright © 2017 Elsevier Inc. All rights reserved.

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Figure 4.15 — Cell-based IFAs use tagged antibodies to mark infected cells. Direct immunofluorescence used tagged primary (antiviral) antibodies. Indirect immunofluorescence uses a secondary antibody that is tagged.