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WHO: Bangladesh Reports 4th H5N1 Human Infection for 2026 ​ #19,337 In their latest Influenza at the human-animal interface Summary and risk assessment (8 August to 6 September 2026) - published this week - the WHO has announced... Read more

FluTrackers 2016+ Global WHO & Ministries of Health Confirmed H5N1 Human Cases List ​ Please see the 2015 case list here . *** Note: US - Humans with full or partial test positive H5N1 results list (CDC + states + seropositive + assay positive) ​ ​ ------------------------------------------------- 2026 Bangladesh - Child, onset May 17, treated May 20 , recovered, Sythet Division India - Child, hospitalized March 19, recovered, West Bengal... Read more

Front Immunol . 2026 Aug 31:17:1916109. doi: 10.3389/fimmu.2026.1916109. eCollection 2026. Long-term immunity and protection against SARS-CoV-2 XBB.1.5 following homologous and heterologous mRNA and MVA vaccination​ Patricia Pérez # 1 2 , Gloria Esteso # ... Read more

J Virol . 2026 Sep 15:e0068826. doi: 10.1128/jvi.00688-26. Online ahead of print. Insights into the mechanism of action of the bipartite fusion module of SARS-CoV-2 spike protein​ Carolina C Buga 1 2 3 , Mariana Valério 1... Read more

J Med Virol . 2026 Sep;98(9):e71153. doi: 10.1002/jmv.71153. Cross-Neutralization Responses and Persistent Symptoms After SARS-CoV-2 Breakthrough Infections​ Ting Yang 1 , Rong Zhang 2 3 , Shijie Qin 2 4... Read more

Eur J Immunol . 2026 Sep;56(9):e70284. doi: 10.1002/eji.70284. B-Cell Remodeling and Regulatory Phenotypes During Acute COVID-19 Are Unaffected by Polyclonal Anti-SARS-CoV-2 Antibody XAV-19​ Nicolas Degauque 1 , Richard Danger 1 , Hoa Le Mai 1 , Marion Cadoux ... Read more

J Med Virol . 2026 Sep;98(9):e71156. doi: 10.1002/jmv.71156. Clinical Outcomes in Pediatric COVID-19 Across Two Time Periods: The Role of Coinfection, Age, and Inflammatory Markers​ Eşe Eda Turanli 1 , Sema Yildirim Arslan 2 , Fatih Dinc 3 ... Read more

Immun Inflamm Dis . 2026 Sep;14(9):e70527. doi: 10.1002/iid3.70527. Somatic Hypermutations Enhance Neutralization Breadth of IGHV3-53/3-66 Public Antibodies Against SARS-CoV-2 Variants​ Takeo Kuwata 1 , Kyo Okazaki 2 , Hiroshi Morioka 2 , Yu Kaku ... Read more

EID Journal: Experimental Highly Pathogenic Avian Influenza A(H5N1) Clade 2.3.4.4b Virus Infection in Alpacas, 2026 ​ #19,338 In 2024 - just over 2 months after the discovery of HPAI H5N1 in U.S. dairy cattle -... Read more

WHO: Bangladesh Reports 3rd H5N1 Human Infection for 2026 #19,245 In their latest Influenza at the human-animal interface S ummary and risk assessment (from 13 June to 7 July 2026) - published over the... Read more

BMJ Open . 2026 Sep 16;16(9):e117002. doi: 10.1136/bmjopen-2026-117002. Understanding the lived experiences of individuals with post-acute sequelae of SARS-CoV-2 infection (PASC) in Rwanda: a phenomenological qualitative study​ Iliza Grace Ndatinya 1 , Simal Thind 2 , Fernand Rwamwejo ... Read more

Intern Med . 2026 Sep 15. doi: 10.2169/internalmedicine.8271-26. Online ahead of print. Lessons from COVID-19: Preparedness and Future Challenges for Emerging Infectious Diseases in Japan​ Satoshi Kutsuna 1 Affiliations Expand... Read more