Log10 50 Percent Tissue Culture Infective Dose per Milliliter

**Semantic type:** Quantitative Concept

**Definition:** A logarithmic-scale (base 10) potency unit for measuring infectious activity of a biologic product or infectious agent preparation equal to the potency at which one milliliter of infectious material contains one 50 percent tissue culture infective dose.

**Synonyms:** - log10 TCID 50/mL - log10 TCID 50/mL - {log}.[TCID_50]/mL - {log}.[TCID_50]/mL - {log}.[TCID_50]/ml - {log}.[TCID_50]/ml