| Outdoors | Indoors |
| Pollens | Mites |
| {abclist1}Tree | Dermatophagoides pteronyssinus and farinae (house dust mites) |
| {abclist1}Grass | Animals |
| Moulds | Cats |
| {abclist1}Alternaria alternata | Dogs |
| {abclist1}Cladosporium herbatum | Birds |
| {abclist1}Aspergillus fumigatus | |
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