The Chikungunya virus is also continuing to spread. In January 2026, 2,881 cases (excluding deaths) were registered in 11 countries.
- South America: Most cases occur in Brazil Infections from [country name] were also recorded for the first time in 2026. Suriname reported.
- Seychelles: Here too, the first cases of the year were documented in 2026.
- Bolivia: The US health authority CDC has a Warning level 2 A travel advisory has been issued for Bolivia (especially the Santa Cruz and Cochabamba regions). Travelers should take increased precautions there.
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