Key Points

From May 1 to June 30, 2021, out of 14 reported cases, the following were confirmed:

• 11 imported cases of dengue (91% of whom had visited Réunion);

• No cases of chikungunya or Zika;

The dengue cases were identified in 4 departments in the region: Gironde, Pyrénées-Atlantiques, Deux-Sèvres, and Haute-Vienne. For the 10 cases in which a mosquito control operator was called upon, 22 investigations were conducted, resulting in one larvicide treatment (in Gironde) and seven adulticide treatments (in Gironde and Pyrénées-Atlantiques).