- NLM Digital Collections - Nucleic acid testing (NAT) for human immunodeficiency virus type 1 (HIV-1) and hepatitis C ...Publication: Silver Spring, MD : Center for Biologics Evaluation and Research, December 2017... Source Plasma. In December 2008, we licensed the cobas TaqScreen MPX Test, a qualitative in vitro screening test for individual ... donor samples. In December 2014, we licensed the cobas TaqScreen MPX Test, version 2.0, for use the cobas s 201 ...
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