Dengue Fever Detected in French Polynesia

French Polynesia’s health authorities have reported a concerning uptick in dengue cases. During Ephemeral Week 01 of 2025, there were 70 new dengue cases, with a total of 663 cases reported since the outbreak began on November 27, 2023, including both confirmed and probable cases. The rise in incidence and positivity rates has alarmingly increased recently, with six new hospitalizations, primarily affecting young children and adolescents. The dominant DENV-1 serotype has taken hold in the territory, with 100% of serotyped samples this week confirming its presence. Health officials continue to maintain a blue alert as they monitor the situation closely.

Pertussis Outbreak in Several Regions

In an ongoing pertussis epidemic, French Polynesia has seen 547 confirmed cases since June 2024, with 22 new cases reported in the first week of January. Meanwhile, New Caledonia has confirmed 184 cases since April 2024, with a blue alert still active. New Zealand and Samoa are not far behind, with recent cases indicating a concerning trend. Samoa has reported a cumulative incidence rate climbing to 156.2 cases per 100,000 people, predominantly affecting infants under five. The situation is dire, with many cases leading to hospitalizations and a red alert status in place for heightened awareness and preventative measures.

Emerging Threat: Avian Influenza in Cambodia

Shocking news from Cambodia indicates the first death from Avian Influenza H5N1 this year, marking the 19th confirmed human case since early 2023. This tragic instance underscores the need for ongoing vigilance as health officials continue to investigate the clade responsible for this fatal case. Awareness and preventive measures are critical as the virus continues to pose a risk to public health.

Chikungunya Crisis on Réunion Island

The situation on Réunion Island is equally alarming, with 192 chikungunya cases reported as of January 13, 2025. The spread of this virus has prompted authorities to activate Level 3 of the ORSEC 'Arboviruses' plan. This initiative involves a coordinated national response to tackle the epidemic, reflecting the seriousness of the outbreak in this region.

Rising Diarrhoea Cases in Wallis and Futuna

Wallis and Futuna are also facing a health crisis, with a noticeable rise in diarrhoea cases attributed to rotavirus infections, particularly in young children. The total number of reported cases has surged in recent weeks, with hospitalizations being recorded. Such outbreaks raise alarm bells and call for immediate health interventions to prevent further spread.

Conclusion: A Call for Action

The health alerts across the Pacific region serve as a clarion call for increased health measures, public awareness, and community engagement to combat these emerging diseases. As the situation evolves, staying informed and proactive can empower communities to protect themselves and the broader public health. The world is watching—what will come next?