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Figure 3 | BMC Infectious Diseases

Figure 3

From: Improving survey methods in sero-epidemiological studies of injecting drug users: a case example of two cross sectional surveys in Serbia and Montenegro

Figure 3

A: Comparison of anti-HCV initial screen & mean re-test OD/CO values. A new disc was punched eluted and tested in duplicate when the initial eluate gave an OD in the range 0.080 – 2.500 (n = 53). B: Comparison of duplicate anti-HCV OD/CO values on new eluates from DBS whose initial screen OD was in the range 0.080 – 2.500 (n = 53).

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BMC Infectious Diseases

ISSN: 1471-2334

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