Snowman virus

The snowman virus is a disease appearing in Windows 1337 2 and The Magic Hat's Wrath.

Symptoms
The snowman virus causes infected people to gradually turn into snowmen. Eventually, they become unable to move, see or hear anything.

The only known cure for the snowman virus is Runelux, a medicine from Countryball that can cure any illness.

Windows 1337 2
In a shared dream sequence, everyone is thrown into a portal leading to a snowy version of Georgia. There, everyone is suffering from the snowman virus and Epac Kragils from the Stellaris dimension is unleashing horrible plagues upon the infected people.