Marlene founds a militia group called the Fireflies.The infection arrives in Hartford, Connecticut.The infection arrives in Boston, Massachusetts.FEDRA and the United States Armed Forces start to make quarantine zones.The only known survivors are Bill and Frank.The infection arrives in Lincoln, infecting those who did not leave the town.

military begins to round up citizens from Lincoln into a quarantine zone. Schools are closed in Lincoln, Massachusetts.Sarah is killed during the outbreak by a U.S.The Cordyceps outbreak in Austin occurs in the early hours of the morning.

Sarah stays up late to give him a new watch.

The infection arrives in Austin, Texas.

The infection spreads into the United States.

The first stage of infected become runners.

Signs of change in human behavior due to the infection.

The infection spreads throughout Asia, Europe, Africa and the Middle East.

A type of fungus known as the Cordyceps brain infection mutates somewhere in South American crops and proceeds to infect the first human.

Joel and Tommy rent two Harley-Davidson motorcycles on Tommy's birthday and go for a cross country ride.

Jerry Anderson graduates with a Bachelor of Science in Biology degree from the Northern Utah Medical University.

Joel's wife leaves him shortly after Sarah's birth, leaving Joel as a single father.

Sarah Miller is born to Joel and an unknown mother.

Joel graduates high school and marries an unnamed woman.

Joel gains an interest in American football, becoming familiar with the University of Eastern Colorado's 'Big Horns' team, an interest he shares with his brother Tommy.

The town of Silver Lake is settled in Colorado.

The Declaration of Independence is signed and the United States of America establishes its independence.

The town of Lincoln is established in northeast Massachusetts.

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