Several people around the world develop serious symptoms from an unknown illness, including Beth Emhoff.
The origins of the MEV-1 virus are revealed.
Matt is informed that his wife, Beth, died from her illness.
Dr. Erin Mears explains how dangerous the new virus could be.
Dr. Ally Hextall breaks down the MEV-1 virus for CDC director Dr. Ellis Cheever.
Blogger Alan Krumwiede consults a hedge fund manager about Forsythia, the supplement he believes is a miracle cure.
Dr. Leonara Orantes and Sun Feng track Beth Emhoff's behavior after contracting the virus.
As global panic grows and forsythia demand rises looting begins all over the country.
Alan Krumwiede attacks CDC director Cheever on live television.
The law catches up to Alan Krumwiede for spreading misinformation about the new vaccine.