CAD - Canadian Dollar. Our currency rankings show that the most popular Canada Dollar exchange rate is the USD to CAD rate. The currency code for Dollars is CAD, and the currency symbol is $.
1 Once they take hold, mold and mildew shed tiny spores -- and these spores trigger indoor allergy symptoms.  Pet Dander: If you have pet allergies, youâre not actually allergic to cat or dog hair. Instead, the allergic reaction is caused by a tiny protein in an animalâs saliva. Even homes without pets may contain dander. Thatâs because pet dander is sticky and light.
Report Abuse. You can't. You can wash your cat often and vacuum the house and wash the sheets or anything else you want to do. However, dander is caused by the cat licking itself. A protein builds up and causes it to make dander.It's in the air even where there are no cats, it's so fine...finer than dust.eport Abuse. You can't. You can wash your cat often and vacuum the house and wash the sheets or anything else you want to do. However, dander is caused by the cat licking itself. A protein builds up and causes it to make dander.