Researchers Find Gazelle™ Hb Variant Test Offers Accuracy and Accessibility for Newborn Sickle Cell Disease Screening and Premarital Screening for Beta Thalassemia and Sickle Cell Disease In Brief: Findings from studies in Türkiye and Ghana presented at ASCAT 19th Annual Scientific Conference demonstrate that the Gazelle™ Hb Variant Test is an effective tool for accurate and...