Global Allergy Diagnostic Market By Product Type (Fungal Allergy Diagnostic and Neutral Lactase Enzymes), By Allergen Type (Inhaled Allergens, Drug Allergens, Food Allergens and Others), By Test Type (In-Vitro Allergy Tests and In-Vivo Allergy Tests), By End-user (Diagnostic Laboratories, Academic Research Institutes, Hospitals and Others), Region and Companies – Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2025-2034