[Name] Shiva I-VII [Source] Fallen Earth [Symptoms] 
The SHIVA virus, or at least SHIVA I, is hinted to be an airborne virus with a quick infection exposure time, and therefore has qualities much like a modern chemical weapon. Overall the SHIVA virus appears as seven distinct forms, with naming conventions of SHIVA I through SHIVA VII, with the seventh version being mostly non-lethal. The virus is named after te Shiva, the Hindu God of death due to the dance-like convulsions that it causes its victims