Health Surveillance in the Grand Est Region. Bulletin of March 27, 2025.

Key points

Bronchiolitis

  • Bronchiolitis activity is fluctuating at levels comparable to previous years for the given period.

Influenza and influenza-like illnesses

  • The region remains in the post-epidemic phase. Indicators continue to decline in hospitals and are stabilizing in the community.

COVID-19

  • Indicators remain at very low levels.

Acute gastroenteritis

  • Activity related to acute gastroenteritis remains at high levels, slightly higher than in previous years. In hospitals, it continues to rise, particularly among children under 5 years of age. According to regional laboratories, the viruses involved include rotavirus and norovirus.

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