Home› Library› Detection of Divergent Highly Pathogenic Avian Influenza A(H5N1) Clade 2.3.4.4b Virus, São Paulo, Brazil, 2025 BriefCDC Emerging Infectious Diseases Detection of Divergent Highly Pathogenic Avian Influenza A(H5N1) Clade 2.3.4.4b Virus, São Paulo, Brazil, 2025 CDC Emerging Infectious Diseases 2026-09-16 Updated 2026-09-29 Share J. de Araujo et al. Read the original source