A historical review in Vaccine warns that global H2N2 immunity has sharply declined since the 1957 Asian influenza pandemic, ...

A rare human challenge-style trial shows that even with poor ventilation and prolonged exposure, influenza may fail to spread unless viral shedding, host susceptibility, and air dynamics align just ...

Influenza A (H3N2) viruses appear to have entered a new phase of evolution. Analysis of more than 24,000 viral sequences revealed increasing diversification within clade J.2 and the emergence of a new ...

A new mutated strain of the common flu, influenza H3N2, subclade K, is spreading across the Northern Hemisphere, including the United States. This particular strain has gained dominance in many ...

Forbes contributors publish independent expert analyses and insights. Jesse Pines is an expert in healthcare innovation and wellness. A severe and early flu surge this winter, driven by a dangerous ...

With flu season firmly underway, cases and hospitalizations are rising in Wisconsin. Experts are closely watching a new flu variant called H3N2 subclade K that has led to an earlier and tougher flu ...

As families get ready to celebrate the holidays, people should be aware of the increased risk of sickness during celebrations. Health experts are warning Americans to expect a rise in winter ...