In summary, it is a social
You need to create a high-quality or great content (article,
video, image … etc) that people cannot resist to hit the “SHARE” button.
If everyone sees it and
shared it, your marketing campaign will be a huge success. It is also considered
as viral marketing, just like virus being spread across all different countries
quickly and it is unstoppable (viral effect).
Of course, this virus will
not create zombie and casualty.