Plaque Reduction Neutralization Assay

**Semantic type:** Laboratory Procedure

**Definition:** A serological test that measures the ability of antibodies in specific concentrations of serum to prevent the formation of plaques in a cell monolayer when combined with a viral suspension.

**Synonyms:** - PLAQUE REDUCTION NEUTRALIZATION ASSAY - PRNT - PRNT - Plaque Reduction Neutralization Test - Plaque Reduction Neutralization Test