Adverb
(medicine) Due to, or by means of, a virus or viruses.
The cells have been virally infected.
In a viral fashion; often specifically in the context of viral marketing.
Source: en.wiktionary.orgI think a lot of food shows, especially when we started 'Good Eats' back in the late '90s, they were still really about food. 'Good Eats' isn't about food, it's about entertainment. If, however, we can virally infect you with knowledge or interest, then all the better. Alton Brown
Cytotoxic T cells usually kill virally infected cells. Source: Internet
Upon entry into the target cell, the viral RNA genome is converted (reverse transcribed) into double-stranded DNA by a virally encoded reverse transcriptase that is transported along with the viral genome in the virus particle. Source: Internet
Tokuda says the service will be helpful to big companies that are designing applications as a way of advertising to Facebook’s demographic and that have discovered that their applications aren’t attracting enough users to allow them to grow virally. Source: Internet
If the fact-checkers find the story to be "false," a warning label is attached to the original post in Facebook’s news feed, and Facebook’s algorithm makes it more difficult for the disputed post to spread virally. Source: Internet