Results 81 to 90 of about 28,370 (183)

Antigenic drift and immunity gap explain reduction in protective responses against influenza A(H1N1)pdm09 and A(H3N2) viruses during the COVID-19 pandemic: a cross-sectional study of human sera collected in 2019, 2021, 2022, and 2023

Virology Journal
Background Non-pharmaceutical interventions implemented during the COVID-19 pandemic resulted in a marked reduction in influenza infections globally. The absence of influenza has raised concerns of waning immunity, and potentially more severe influenza ...
Even Fossum, Andreas Rohringer, Torstein Aune, Kjersti Margrethe Rydland, Karoline Bragstad, Olav Hungnes   +5 more
doaj   +1 more source

A Clinicoradiological Profile of H3N2 Outbreak in Western India

Journal of Marine Medical Society
Introduction: Although H3N2 outbreaks were once rare, they have become more common in recent years. With a significant toll on health-care resources and the ability to cripple any society, the epidemiological significance of this disease is paramount ...
P. Harikrishnan, Suraj Gautam Duche, Rohit Vashisht, Yogendra Mishra, Abhinav Kumar, Samir Samadarshi   +5 more
doaj   +1 more source

Novel introductions of human-origin H3N2 influenza viruses in swine, Chile

Frontiers in Veterinary Science
Influenza A virus (IAV) continuously threatens animal and public health globally, with swine serving as a crucial reservoir for viral reassortment and evolution.
Belen Monserrat Agüero, Naomi Ariyama, Felipe Berrios, Nikita Enciso, Barbara Quezada, Rafael A. Medina, Rafael A. Medina, Victor Neira, Victor Neira   +8 more
doaj   +1 more source

Study on the clinico demographic profile and prevalence of human influenza cases among the severe acute respiratory illness cases in a rural teaching hospital of West Bengal, India

Asian Journal of Medical Sciences
Background: Influenza is an infectious disease caused mainly by influenza virus types A and B. High frequency of mutation and genetic reassortment results in the introduction of a new influenza strain which causes major epidemics and pandemics.
Anirban Bhaduri , Sayani Bose , Somnath Ghosh   +2 more
doaj   +1 more source

Study of the driving factors of the abnormal influenza A (H3N2) epidemic in 2022 and early predictions in Xiamen, China

BMC Infectious Diseases
Background Influenza outbreaks have occurred frequently these years, especially in the summer of 2022 when the number of influenza cases in southern provinces of China increased abnormally.
Hansong Zhu, Feifei Qi, Xiaoying Wang, Yanhua Zhang, Fangjingwei Chen, Zhikun Cai, Yuyan Chen, Kaizhi Chen, Hongbin Chen, Zhonghang Xie, Guangmin Chen, Xiaoyuan Zhang, Xu Han, Shenggen Wu, Si Chen, Yuying Fu, Fei He, Yuwei Weng, Jianming Ou   +18 more
doaj   +1 more source

Impact of Viral Co-Detection on the Within-Host Viral Diversity of Influenza Patients

Viruses
Numerous studies have documented the evidence of virus–virus interactions at the population, host, and cellular levels. However, the impact of these interactions on the within-host diversity of influenza viral populations remains unexplored.
Su Myat Han, Yoshiano Kubo, Alexis Robert, Marc Baguelin, Koya Ariyoshi   +4 more
doaj   +1 more source

Extended influenza seasons in Australia and New Zealand in 2025 due to the emergence of influenza A(H3N2) subclade K viruses

Eurosurveillance
In Australia and New Zealand, late outbreaks of an A(H3N2) variant virus termed subclade K extended the 2025 influenza season. Subclade K viruses were genetically and antigenically distinct from the 2025 vaccine A(H3N2) strain A/Croatia/10136RV/2023 ...
Ian G. Barr
doaj   +1 more source

Pericardial effusion in a pediatric patient with influenza A H3N2 [PDF]

Archivos de cardiolog�a de M�xico (English ed. Internet), 2020
Carlos E, Vergara-Uzcategui, Édgar, López-Rondón, Robinson, Cabrera   +2 more
openaire   +2 more sources

Genetic characteristics of influenza A/H3N2 virus in Jiaxing, China (2019–2024)

Virology Journal
The rapid evolution of influenza A/H3N2 virus underscores the imperative for ongoing surveillance. In this study, we analyzed 7,872 respiratory samples collected from patients with influenza-like symptoms in Jiaxing, China, between 2019 and 2024 ...
Yin Song, Xue Zhang, Jimei Ji, Lina Li, Yamei Zhou, Ping Li, Ganglin Ren, Shencong Lv, Xiaofei Zhang, Yong Yan, Guoying Zhu   +10 more
doaj   +1 more source

Fall Influenza A(H3N2) Outbreak at a Midwestern University [PDF]

JAMA, 2022
openaire   +2 more sources