According to the WHO “Weekly Bulletin on Outbreak and other Emergencies” (Week 21: 20 – 26 May 2024), the cumulative number of confirmed dengue cases stands at 8,660, with nine reported deaths and a case fatality rate of 0.1%. Mauritius reported an additional 20 deaths attributed to comorbidities, which are pre-existing health conditions that can worsen the effects of dengue. These comorbidities include diabetes, hypertension, and heart disease, among others. Mauritius’ main island accounts for 72.4% (6 268) of
all reported cases and (100%) all nine deaths.
The cumulative attack rate is 4.8 per 1,000 population. The outbreak peaked on this island in week 8 of 2024 with 747 cases, followed by fluctuating numbers, with 177 cases reported in week 21. The most affected health offices are Rivière du Rempart, Port Louis, and Pamplemousses in the north, with sporadic cases reported across the island, mainly from individuals working in highly affected regions. Most cases are adults, with a recent increase in those over 60 years. Additionally, 54.0% of cases are male.
