Key Points

COVID-19

• In week 52, viral circulation continues to decline.

Flu

• End of the flu epidemic.

• Reunion Island is emerging from its post-epidemic phase.

Gastroenteritis

• Reunion remains in the post-epidemic phase for gastroenteritis.

Bronchiolitis

• Reunion is entering a bronchiolitis epidemic.

• The RSV positivity rate among children under 2 years of age was 30% in Week 52, with concurrent circulation of RSV type A and RSV type B.

Leptospirosis

• As of December 28, 158 cases of confirmed (PCR-positive) or probable (serology-positive) leptospirosis have been reported.