How to make allergy in Little Alchemy

To make allergy in Little Alchemy you have to combine this elements:

1. dust + human

Allergy Step by Step

How do I combine the necessary elements to create allergy in Little Alchemy?
Here we show you the walkthrough, just follow the steps below:

1 air + earth = dust

2 air + fire = energy

3 earth + water = mud

4 air + water = rain

5 earth + rain = plant

6 mud + plant = swamp

7 energy + swamp = life

8 earth + life = human

9 dust + human = allergy

Below you can see a video tutorial on how to make allergy in Little Alchemy:

Combinations with other elements are not yet known.