The Last Man/Woman on Earth

You are the last surviving member of your gender on Earth. You became the last of your gender on Earth after a dangerous virus that targeted all other people of your gender was released after being trapped in the Arctic for thousands of years. It is now day 100 of the outbreak. You have been living in your basement for the last 100 days due to the outbreak. However, today is the day you begin your journey back to the surface.