influenza – Latest stories from Nourish

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Flu surges worldwide, with new outbreaks and vaccine funding cuts fueling concerns. Influenza is a contagious virus causing seasonal illness.

Stories involving influenza

Stratus Covid and Early Flu Surge

As of early October 2025, the Stratus COVID-19 variant (XFG and XFG.3) has become dominant in the US, causing persistent respiratory symptoms but no increased severity. Meanwhile, Japan faces an unusually early and rapid influenza epidemic, with hospitals filling and schools closing. Experts urge vaccination and hygiene to mitigate these overlapping respiratory threats.

Global Disease Outbreaks Rise

Multiple infectious diseases are spreading globally, with recent outbreaks of mpox in Europe and the US, severe influenza in Hong Kong and Australia, and early flu surges in Japan. Authorities emphasize vaccination and hygiene to mitigate impacts amid evolving virus strains and rising case numbers.

Early Severe Flu and Norovirus Surge

As of late November 2025, the US, UK, Canada, and Japan face an early, severe flu season driven by the H3N2 subclade K variant, which has mutated beyond current vaccine strains. Hospital admissions and flu cases, especially among children and vulnerable groups, are rising. Concurrently, norovirus infections are doubling nationwide, with health officials urging hygiene and vaccination to mitigate risks.