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2026年7月14日時点の情報

Epidemiological Alert Seasonal Influenza and other respiratory viruses in the Southern Hemisphere – 1 July 2026|1 Jul 2026 |Pan American Health Organization
Considering the increase in influenza B activity observed in some countries of the Americas Region, as evidenced by recent increases in detections reported by national surveillance systems, and given that this increase occurs in the context of the onset of the respiratory virus season—characterized by increased transmission of seasonal influenza and the progressive circulation of respiratory syncytial virus (RSV)— particularly in the Southern Hemisphere, the Pan American Health Organization/World Health Organization (PAHO/WHO) urges Member States to strengthen epidemiological and virological surveillance of acute respiratory infections, review response capacity, and reinforce prevention and control strategies targeting high-risk groups. In this context, the co-circulation of influenza and RSV could lead to a significant increase in outpatient visits, hospitalizations, and the demand for pediatric and intensive care beds, placing additional pressure on health services, particularly during periods of peak viral circulation.

Ebola disease caused by Bundibugyo virus, Democratic Republic of the Congo & Uganda|3 July 2026|Others
Figure 1. Distribution of confirmed cases of Bundibugyo virus disease in the Democratic Republic of the Congo as of 1 July and Uganda as of 2 July

Hantavirus outbreak linked to cruise ship travel, Multi|2 July 2026|locations
On 2 May 2026, in accordance with the International Health Regulations (2005) (IHR), WHO received a notification from the National IHR Focal Point (NFP) of the United Kingdom of a cluster of severe acute respiratory illness aboard the Netherlands-flagged cruise ship M/V Hondius, with further details rapidly notified authorities in the Netherlands and South Africa.