STANDARDIZED ALLERGENIC EXTRACT, HOUSE DUST MITE, D. FARINAE; INJECTABLE SOLUTION

ALK-Abelló A/S(Nasdaq Copenhagen:ALK B), also commonly known as ALK, is aDenmark-basedpharmaceutical companywhich specializes in the development and manufacturing ofallergy immunotherapy(AIT) products for the prevention and treatment ofallergy. It is one of the world's largest makers of allergy immunotherapy products (also known as ‘allergy vaccines’)with 67% of its revenue coming from sales inEurope.