Key Points

COVID-19

• In S51, viral circulation was on the decline for the first time after 7 weeks of increases.

Influenza

• Reunion remains in a post-epidemic phase, with indicators having stabilized for several weeks now. The positivity rate was declining in Week 51. If this decline is confirmed in Week 52, Reunion will emerge from its post-epidemic phase for influenza.

Acute Gastroenteritis

• Reunion is in the post-epidemic phase for gastroenteritis. Indicators have remained stable over the past three weeks.

Bronchiolitis

• Indicators were stable in week 51 compared to week 50. RSV viral circulation was on the rise in week 51. If this increase is confirmed in week 52, Réunion will likely enter a bronchiolitis epidemic phase in early 2024.