Key points

Acute gastroenteritis

• Ongoing outbreak of acute gastroenteritis caused by Rotavirus A in Mayotte

Acute respiratory infections

• No circulation of influenza virus or respiratory syncytial virus (which causes bronchiolitis) in S35

Chikungunya, dengue, and Zika

• Chikungunya remains at low levels, posing a risk of resurgence during the rainy season