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Tests
The determination of the ratio of a sub-population of Th17-like helper regulatory effector T-lymphocytes to total Th17-like helper regulatory effector T-lymphocytes present in a sample. The measurement may be expressed as a ratio or percentage.
Tests
The determination of the ratio of a sub-population of Th2-like helper regulatory effector T-lymphocytes to total Th2-like helper regulatory effector T-lymphocytes present in a sample. The measurement may be expressed as a ratio or percentage.
Glossary Term
The act of validating; finding or testing the truth of something.
Article
Procurement checklist for HBV/HCV viral-load platforms in hepatitis elimination programmes: dynamic range, result discipline, supply at programme volume, and regulatory status.
Article
Research record from J Clin Microbiol, 2026-09-10. PMID 42720301.
Glossary Term
A WHO assessment that confirms a diagnostic meets quality, safety, and performance requirements for procurement by UN agencies and many national programs. WHO PQ status is frequently a tender eligibility criterion for public-health deployment in low- and middle-income countries.
