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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.
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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.
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As of late October 2025, Hong Kong reports its first locally acquired chikungunya case, prompting intensified mosquito control in Diamond Hill. Meanwhile, the US and UK detect local transmission of mpox clade Ib, primarily outside traditional risk groups. Authorities emphasize vaccination, mosquito control, and public awareness to curb spread amid seasonal mosquito inactivity.
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A severe cholera outbreak in the Democratic Republic of the Congo has resulted in over 64,000 cases and nearly 1,900 deaths this year, with children disproportionately affected. Limited water access, conflict, and underfunded health plans hinder response efforts, prompting urgent calls for increased funding and intervention.