What Does PFU Stand For?

PFU stands for Plaque Forming Units

PFU, or Plaque Forming Units, is a measure used to quantify the number of infectious viral particles present in a sample. It is determined by assessing the ability of viruses to form plaques, or clear zones, on a layer of host cells, indicating successful infection. PFU is commonly used in virology to evaluate viral titers, assess the efficacy of antiviral agents, and study virus-host interactions.

Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym

Other Meanings for PFU