Should I be worried about Chikungunya outbreak, Nicaragua?
- If you are in the affected area aucune évaluation
- No agency has published an assessment for people in the affected area. The official travel notice for Nicaragua from the US CDC, dated 3 September 2026, is listed below.
- US CDC Level 2: Chikungunya in Nicaragua US CDC · 3 sept. 2026
- If you are elsewhere in the same country or region aucune évaluation
- No agency has published an assessment for people elsewhere in Nicaragua. The official travel notice for Nicaragua from the US CDC, dated 3 September 2026, is listed below.
- US CDC Level 2: Chikungunya in Nicaragua US CDC · 3 sept. 2026
- If you are travelling there soon modéré
- The US CDC rated chikungunya in Nicaragua as a Level 2 travel notice on 3 September 2026, meaning a moderate risk for travellers. The Government of Canada also issued a moderate travel health notice on 1 October 2026. Selon US CDC; Government of Canada
- US CDC Level 2: Chikungunya in Nicaragua US CDC · 3 sept. 2026
- Government of Canada Level 2: Chikungunya: Advice for travellers Government of Canada · 1 oct. 2026
- If you are elsewhere in the world aucune évaluation
- No agency has published a global assessment for this Nicaragua outbreak. The official travel notices for Nicaragua are listed below.
- US CDC Level 2: Chikungunya in Nicaragua US CDC · 3 sept. 2026
- Government of Canada Level 2: Chikungunya: Advice for travellers Government of Canada · 1 oct. 2026
Ce qui se passe
Nicaragua is dealing with an active chikungunya outbreak, with media reports citing figures from the Ministry of Health. Those reports describe sustained transmission during 2026, with a marked rise in recent weeks rather than a few isolated cases. Media reports say Nicaragua had accumulated 3,109 chikungunya cases in 2026 as of 20 September, including 2,122 detected in the previous six weeks. A later media report said 221 chikungunya cases were recorded in the epidemiological week ending 26 September, 22 more than the week before; no primary official bulletin was retrieved in the available material to show deaths, hospitalizations, the share that were laboratory-confirmed, or a department-by-department breakdown. Media reports say the response is focused on mosquito control, including house-to-house fumigation, vehicle-mounted spraying, and larvicide distribution.
- Nicaragua accumulates 3,109 chikungunya cases in 2026, the highest since the 2015-2016 epidemic news:chikungunya-ni-2026 · 20 sept. 2026
- Nicaragua: dengue and chikungunya rise to 94 and 221 cases in one week news:chikungunya-ni-2026 · 27 sept. 2026
Qui est touché et comment cela se transmet
Chikungunya is a viral disease spread mainly by bites of infected Aedes mosquitoes, especially Aedes aegypti and Aedes albopictus. People in places where these mosquitoes are established are at risk, and infected travellers can start local spread when they arrive in an area with competent vectors and a susceptible population. The illness usually starts suddenly with fever and severe joint pain, and WHO says the joint symptoms can last for months and sometimes longer. WHO also says deaths can occur but are typically rare, with severe disease reported more often in older adults, infants infected around birth, and people with other health problems.
- Chikungunya virus disease- Global situation WHO · 3 oct. 2025
- Chikungunya - La Réunion and Mayotte WHO · 12 mai 2025
- Zika, Chikungunya, and Other Emerging Vector-Borne Viral Diseases. Europe PMC · 28 août 2017
- Chikungunya – Chad WHO · 24 sept. 2020
Ce que recommandent les autorités
- US CDC: US CDC Level 2: Chikungunya in Nicaragua 3 sept. 2026
The US CDC notice for Nicaragua, dated 3 September 2026, says there is a chikungunya outbreak and tells travellers to protect themselves from mosquito bites. - Government of Canada: Government of Canada Level 2: Chikungunya: Advice for travellers 1 oct. 2026
The Government of Canada notice, dated 1 October 2026, gives chikungunya advice for travellers and points to mosquito-bite prevention.
Ce que nous surveillons
- Whether weekly case totals keep rising after the week ending 26 September.
- Whether Nicaragua or PAHO publishes a primary bulletin confirming the totals directly and clarifying the case definition.
- Whether officials report any deaths, hospitalizations, neurologic complications, or maternal-neonatal cases.
- Whether Honduras, Costa Rica, or other neighbours confirm more travel-linked cases or any onward local transmission.
Mises à jour
- · First published.
Sources
- US CDC Level 2: Chikungunya in Nicaragua US CDC · 3 sept. 2026
- Government of Canada Level 2: Chikungunya: Advice for travellers Government of Canada · 1 oct. 2026
- Nicaragua accumulates 3,109 chikungunya cases in 2026, the highest since the 2015-2016 epidemic news:chikungunya-ni-2026 · 20 sept. 2026
- Nicaragua: dengue and chikungunya rise to 94 and 221 cases in one week news:chikungunya-ni-2026 · 27 sept. 2026
- Chikungunya virus disease- Global situation WHO · 3 oct. 2025
- Chikungunya - La Réunion and Mayotte WHO · 12 mai 2025
- Zika, Chikungunya, and Other Emerging Vector-Borne Viral Diseases. Europe PMC · 28 août 2017
- Chikungunya – Chad WHO · 24 sept. 2020