All that changes the day the red rain falls from a cloudless sky. Just hours after the first reports from Europe, humanity is on the brink of extinction, wiped from the face of the earth in a few bloody moments, leaving Emily alone in an empty city. As she struggles to grasp the magnitude of her situation, Emily becomes the final witness to the end of our world… and the birth of a terrifying new one. The world she knew and loved is dead and gone. Now Emily must try to find a way out of New York as the truth behind the red rain is revealed: the earth no longer belongs to humanity.

    Within days, over half the world's population became infected. Now a small band of survivors, led by high school teacher Mike Allard, must learn to live in a world ravaged by the deadly victims of the Tilian Virus.Weaving together two separate time frames, The Tilian Virus is a tale of humankind's most dire hour. Faced with imminent elimination, humanity's last glimmers struggle to break through the darkness of a pandemic the world has never before experienced.

    Eventually, it erupted on a British hospital ward... When a new cancer patient is brought into his care, Dr. Andrew Page assumes it'll just be another case of battling against the odds. Soon, however, he realizes that this new patient has been infected by a type of cancer that shows signs of intelligence. As the ward is put into lockdown, Dr. Page struggles to understand the nature of the disease. More and more people start to become sick, until finally Dr. Page has to face the horrific truth: a new strain of cancer has emerged, taking control of its victims' bodies and turning them into zombie-like creatures. For Dr. Page, this is a terrifying but fascinating new development. For the military, however, it means only one thing: the ward must be sealed, and the entire building - including everyone trapped inside - must be studied, observed... and then killed.