Billion Infectious Units per Milliliter

**Semantic type:** Quantitative Concept

**Definition:** Unit of measure of viral infectious potency expressed as one billion infectious units per one milliliter of solution.

**Synonyms:** - 10E9 IFU/mL - 10E9 infectious units per milliliter - 10E9 infectious units/mL - 10^9 IFU/mL - 10^9 infectious units per milliliter - 10^9 infectious units/mL - 10^9 infectious units/mL