Only weeks after the virus first made headlines, the haters among those infected started spreading it to their fellow humans.
As a consequence, measures were put into place that restricted movement and forced people to spend more time at home with their families.
Single parent families were the first to go.
But after a few months single parent families were all that was left, because partners either were killed or divorced.
In any case, humans stopped procreating and slowly became extinct. Nature was able to recover and climate disaster was averted.
The End