🌐EnglishEnglishEspañolFrançais日本語EntityQ7201692· pop 5· linked from 17 articlesplaque-forming unitAlso known as PFUmeasure of the number of particles capable of forming plaques per unit volumeAvailable in 5 languagesEspañol日本語CatalanCzechvia Wikidata sitelinks · CC0ConnectionsvirusEntitylitreEntityCategoriesDisease transmissionVirology