Annual epidemics of seasonal influenza cause hundreds of thousands of deaths, high levels
of morbidity, and substantial economic loss. Yet, global influenza circulation has been …

Background COVID-19 pandemic mitigation measures, including travel restrictions, limited
global circulation of influenza viruses. In Australia, travel bans for non-residents and …

Zoonoses have recently become the center of attention of the general population and
scientific community. Notably, more than 30 new human pathogens have been identified in …

Objectives The influenza circulation reportedly declined during the COVID-19 pandemic in
many countries. The occurrence of this change has not been studied worldwide nor its …

Egg-adaptive mutations in influenza hemagglutinin (HA) often emerge during the production
of egg-based seasonal influenza vaccines, which contribute to the largest share in the …

COVID-19 Mortality and Social Inequalities: National FluWatch mid-season report, 2021–2022:
Sporadic influenza activity returns - PMC Back to Top Skip to main content NIH NLM Logo …

Coronavirus disease 2019 (COVID-19) caused by severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) was first reported in December 2019 and spread rapidly and …

In late 2021, highly pathogenic avian influenza A (H5N8) clade 2.3. 4.4 b viruses were
detected in domestic ducks in poultry markets in Cambodia. Surveillance, biosafety, and …

Highly pathogenic avian influenza viruses continue to pose global risks to One Health,
including agriculture, public, and animal health. Rapid and accurate genomic surveillance is …

Highly pathogenic avian influenza viruses continue to pose global risks to One Health,
including agriculture, public, and animal health. Rapid and accurate genomic surveillance is …