Happy infection

This is a infection that makes everyone happy, and they laugh so hard they literally die. Stages: Stage 1: Smiling widely. Stage 2: Laughs at everything, even when somebody gets hurt. Stage 3: Do pranks all the time. Stage 4: Loves to make people happy, spreading the infection. Stage 5: Laughs so hard they die. How to get the infection: By laughing with a stage 4 infected one or eating a happy fruit, fruit with the infection. Infected: Sarah, 2. Jack, 3. Bridget, 4. William, 1. Jenny, 5. Non-infected: Zoe. Ana. John. Grace. Aubree. Chris. Alex. Sophia. Christian. Dead: Sarah. Gray. Wendy. Peter.