Key Points

Acute gastroenteritis

• Moderate activity.

• For emergency departments and SOS Médecins associations, activity related to gastroenteritis is moderate and stable in S20 and is at the levels observed during the same period in the two previous seasons.

Chikungunya, dengue, and Zika

• 11 imported cases of chikungunya, returning from Réunion.

• 2 imported cases of dengue, returning from Guadeloupe.

• No imported cases of Zika virus infection.