my sister also an AB but sechi react to cathairs with asthma too...I only react for rabbit-hairs ....but sorry I do not know what she might be. nor am I sure what I might be...something between explorer and nomade ..... wow, Laura T sorry I didn't realized your link to several other forms of testings.....hmmm can not see that...sorry... but if you read from Riso all he wrote about differences of the