# Global seasonal influenza vaccination efforts

> Live situation record from CLSTR: https://clstr.news/situations/global-seasonal-influenza-vaccination-efforts
> Updated: 2026-09-21T04:25:00.000Z. Sources: 10. Developments: 3.

Health authorities in the United Kingdom, United Arab Emirates, and Australia continue to manage seasonal influenza preparedness and rising case numbers.

In the UK, the Health Security Agency previously noted lower vaccine uptake among primary school children, prompting school immunisation sessions. In Australia, the Illawarra Shoalhaven Local Health District reported more than 1,300 confirmed cases in August, nearly triple the July figures. Dr. Bart Willems noted that while many associate flu season with early winter, surveillance shows increasing activity across New South Wales, including rising emergency department presentations.

In the UAE, the Ministry of Health and Prevention (MoHAP) has urged residents to vaccinate, noting the vaccine can provide up to ‘90 per cent protection against clinical illness in healthy adults’. The 2026–27 campaign targets priority groups such as pregnant women, children, the elderly, and healthcare workers. Dr. Malaz Yabrodi advised vaccination should occur before the expected surge in December and January, as immunity takes approximately two weeks to develop.

Medical professionals in the UAE have also reported an early wave of influenza A infections following school reopenings. Some schools have reported cases across various year levels, leading to advice that symptomatic children remain home until they are fever-free for at least 24 hours without medication. Pediatricians noted that symptoms, including high fever and fatigue, can last between 7 to 10 days.

## Timeline

### 2026-09-21: UAE health officials urge flu vaccinations amid rising school infections

UAE health officials and schools are urging influenza vaccinations and symptom monitoring following reports of flu cases among students and an early wave of influenza A infections.

3 sources. https://clstr.news/cluster/uae-health-officials-urge-flu-vaccinations-amid-rising-school-infections

### 2026-09-16: Health experts urge flu vaccinations amid rising cases in Australia and UAE

Health experts in Australia and the UAE are urging influenza vaccinations as regional cases rise in Australia and the UAE prepares for its upcoming winter flu season.

7 sources. https://clstr.news/cluster/health-experts-urge-flu-vaccinations-amid-rising-cases-in-australia-and-uae

### 2026-09-08: Flu vaccine demand and uptake trends rise as schools reopen

Health agencies in the UK and UAE report varying trends in flu vaccine uptake and demand as children return to school for the new academic year.

2 sources. https://clstr.news/cluster/flu-vaccine-demand-and-uptake-trends-rise-as-schools-reopen

---
Cite as: Global seasonal influenza vaccination efforts. CLSTR, https://clstr.news/situations/global-seasonal-influenza-vaccination-efforts
