AUTHOR=Katsumi Yoshiki , Nishimura Yui , Goto Sachiko , Ozawa Seiichiro , Nishiura Tomoko , Kotera Akira , Kawahara Yoshiyuki , Higashikawa Shiori , Iwasaki Rina , Toriiminami Yutaka , Asai Norio , Fujita Naohisa TITLE=Case Report: HLA-DRB1 04:01 found in a child with adenovirus type 2 -linked hepatitis JOURNAL=Frontiers in Immunology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/immunology/articles/10.3389/fimmu.2025.1544622 DOI=10.3389/fimmu.2025.1544622 ISSN=1664-3224