Antiviral paints a world where people’s obsession with celebrity has reached entirely new levels. Fans can now share in their favourite celebrity’s life by sharing their diseases… Syd (Caleb Landry Jones) is a salesman, pushing these celebrity diseases on their fans. But he sidelines by stealing samples and reverting its contagiousness so he can sell the diseases on the black market. This goes awry when a disease he personally harvested from a celebrity turns out to be lethal…