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03 April 2025

Chikungunya in Réunion

As of 23 March 2025, a total of 20,242 locally acquired chikungunya cases and two deaths have been reported since August 2024. The outbreak is ongoing and widespread throughout Réunion. Please see our Topics in Brief article for further details on chikungunya.

10
Take usual precautions
27 March 2025

Chikungunya in Réunion

As of 12 March 2025, a total of 13,594 locally acquired chikungunya cases and two deaths have been reported since August 2024. Please see our Topics in Brief article for further details on chikungunya.

9
Take usual precautions
21 March 2025

Chikungunya in Réunion

On 19 March 2025, it was reported that between 23 August 2024 and 9 March 2025, 8,749 locally acquired cases of chikungunya were reported in Réunion. This is an addition of 3,565 cases since the last report on 12 March 2025. Please see our Topics in Brief article for further details on chikungunya.

8
Take usual precautions
13 March 2025

Chikungunya in Réunion

As of 12 March 2025, a total of 5,184 locally acquired chikungunya cases have been reported since August 2024. This includes 5,041 cases reported since the beginning of 2025. Please see our Topics in Brief article for further details on chikungunya.

7
Take usual precautions
06 March 2025

Chikungunya in Réunion

As of 5 March 2025, a total of 3,390 locally acquired chikungunya cases have been reported since August 2024. This includes 3,245 cases reported since the beginning of 2025. Please see our Topics in Brief article for further details on chikungunya.

6
Take usual precautions
26 February 2025

Chikungunya in Réunion

As of 25 February 2025, a total of 1,773 locally acquired chikungunya cases have been reported since August 2024. This including 1,631 cases reported since the beginning of 2025. Please see our Topics in Brief article for further details on chikungunya.

5
Take usual precautions
12 February 2025

Chikungunya in Réunion

Between 27 January and 2 February 2025, a total of 204 new cases have been reported. Since 23 August 2024, a total of 783 indigenous cases have been reported, including 671 cases since the beginning of 2025. Please see our Topics in Brief article for further details on chikungunya.

4
Take usual precautions
29 January 2025

Chikungunya in Réunion

Between 20-26 January 2025, 31 new chikungunya cases were reported in Réunion. During this period the municipality of Trois-Bassins reported a case for the first time. Six outbreaks currently remain active. Since 23 August 2024, a total of 339 locally acquired cases have been reported in Réunion, of these 200 cases were reported in 2025. Prior to the outbreak that began on 23 August, the last locally acquired case detected in Réunion was during 2014. Please see our Topics in Brief article for further details on chikunguyna.

3
Take usual precautions
14 January 2025

Chikungunya in Réunion

As of 13 January 2025, a total of 192 cases of chikungunya have been reported since 23 August 2024. Municipalities in the south of the island have been most affected, in particular the town of L'Etang Sale where 90 cases have been reported. Please see our Topics in Brief article for further details on chikungunya.

2
Take usual precautions
25 November 2024

Chikungunya in Réunion

As of 22 November 2024, Regional Health Agency Reunion have reported a total of 20 confirmed cases of locally acquired chikungunya since 23 August 2024 when the first case in ten years was identified. Outbreaks remain active in the west of the island. Please see our Topics in Brief article for further details on chikungunya.

1
Take usual precautions
27 August 2024
Réunion + Saint-Gilles-les-Bains

Chikungunya in Réunion

On 23 August 2024, a locally acquired case of chikungunya was reported. This is the first locally acquired case on the island in more than 10 years.

Take usual precautions