AUTHOR=Yu Haishao , Lin Shuangzhu , Li Lin , Li Jiayi , Chen Qiandui , Wu Yuheng , Qi Yangfan , Wang Wanqi , Chang Xingzhi , Zhang Jie TITLE=Case Report: Novel ADA2 variants cause atypical adenosine deaminase 2 deficiency JOURNAL=Frontiers in Genetics VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/genetics/articles/10.3389/fgene.2024.1478581 DOI=10.3389/fgene.2024.1478581 ISSN=1664-8021