When nuclear war has started, this person was managed to the shelter.
After few years, all of died people became zombies.
Zombies attacked the shelter, but all of people has survived.
After 6 months they lost many provisions, and send 3 persons to get some food, water and ammunition.

They left shelter and stalked 10 days on the cold snow, and was attacked.
One person was infected, they lost all of ammo.
Infected person stayed to cover another ones.

After 5 hours of running, they find another shelter.
They tried to call someone, to open the door, but no one answered.
Then one of them tried to open the door, but it was already open...They entered, and one zombie rushed on them.
They had machetes, so it was not the real problem, but someone of them hurt his glove. They find food, water, ammo, and some zombies.
Now it's time to come back.
It was night, when they lost.
Their compass was broken and frozen.
They was attacked after 2 days, and another one person has died.
Glove on last person's hand has hole after that zombie, and his arm was frozen, after exhaustion he lost consciousness.
But one helicopter with another survivors had seen him, and they saved his life, but he lost his right hand.They flew to the safe continent.