Carol in optimistic world die to virus

As an epidemic of a lethal airborne virus - that kills within days - rapidly grows, the worldwide medical community races to find a cure and control the panic that spreads faster than the virus itself.

A catastrophic train derailment sends the city spiraling into chaos. But the derailment is just the beginning. A biological gas attack sees crash survivors collapsing and dying within minutes. And the sickness is rapidly spreading.

After Bruce and Laura Gunther return from their anniversary trip to Italy, Bruce realizes he is Patient Zero in bringing the Coronavirus to the ones he cares about most - his own family. Suffering from all the effects of his actions, Bruce must come to terms with this devastation before it consumes him and his family.