Viral
# 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
