title: Viral
text: # Viral
  
  Viral means "relating to viruses" (small infectious agents).
  
  Viral may also refer to:
  
  ## Viral behavior, or virality
  
  Memetic behavior likened that of a virus, for example:
  
  * Viral marketing, the use of existing social networks to spread a marketing message
  * Viral phenomenon, relating to contagion theory or the "virality" of network culture, such as a meme
  * Viral video, a video that quickly attains a high popularity
  
  ## Titled works
  
  * Viral (2016 American film), a 2016 American science fiction horror drama
  * Viral (2016 Hindi film), an Indian Bollywood film based on social media
  * Viral (web series), a 2014 Brazilian comedy web series
  * V/H/S: Viral, an American anthology horror film
  * Viral: The Search for the Origin of COVID-19, a book by Alina Chand and Matt Ridley
  