Zombification

This game was created by @VMarta, @Marianna.Koszutska and @Fufayka in PuzzleScript. It is a 2D puzzle game that involves solving maze-like levels. The player is a zombie virus that infects a healthy human's body by leaving a green trail behind it. There are 10 levels in total, each being a different body part. Can you solve all of them? Let's find out!