Since early 2022, a global surge in cases of severe acute hepatitis of unknown origin (AHUO) in children has been reported, with no definitive aetiology established. Epidemiological evidence suggests a potential link to SARS-CoV-2 infection, particularly during Omicron-predominant periods, yet the mechanisms underl...
Tian-Chen Xue, Jie Hu, Zhe Liu et al.· Frontiers in Public Health· 0 citations
Background Guangdong, China is a critical epicenter for avian influenza virus (AIV) emergence, where H5N1 and highly pathogenic H7N9 were first identified. Monitoring AIV genotype distribution and genetic diversity in this region is essential for providing early warnings and mitigating the risk of human infections. Met...
Wenwen Deng, Si-Ling Xiang, Rong-fei Che et al.· Frontiers in Cellular and In...· 0 citations
This study provides direct experimental evidence for a pronounced attenuation in pathogenicity along the evolutionary trajectory from Wild-type through Delta to Omicron EG.5.5, and offers crucial insights for risk assessment of emerging variants.
Xiaofang Peng, Qi Zhang, Pingping Zhou et al.· Frontiers in Immunology· 0 citations
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