Immunodeficiency disorders interfere with how the immune system works, making it harder for it to fight off infections and bacteria. Learn more about immunodeficiency disorders here.
Health Advisories

Health Canada has seized several injectable drugs and medical devices, including products labelled to contain botulinum toxin type A or hyaluronic acid from Vivian Spa, located at 11-3415 Dixie Road, Mississauga, Ontario, because they are unauthorized and may pose serious health risks. These products may have been administered as treatments for cosmetic purposes. 
