1·The majority allergens of urticaria papulosa were mites, cockroaches and mosquitoes.
丘疹性荨麻疹的大多过敏原主要为螨虫、蟑螂、蚊子。
2·Alternaria alternata is one of the most important and common fungal allergens in the world.
互隔交链孢霉是世界上最重要和最常见的真菌过敏原之一。
3·There are likely to be many others, since many allergens seem to share similarities in their amino acid sequences that might confuse the immune system.
有可能还有其它很多种，因为许多过敏原似乎分享着相似的氨基酸序列，可能会使免疫系统产生混乱。
4·But it might be possible to tweak the production process to reduce the presence of the allergens.
不过通过调节生产流程来减少过敏原的产生倒是很有可能的。
5·It is thought that exposure to allergens - from cats and dogs - could boost the immune system.
这是因为从猫和狗那里接触过敏原，能够增强人们的免疫力。