Chikungunya is transmitted by Aedes mosquitoes. Mosquitoes can also become infected with the virus by biting infected humans, enabling the virus to spread quickly. Symptoms include high fever, severe joint pain, muscle pain, skin rash and fatigue. Around 40% of those who are infected develop long-term disabilities that last for months or years.

The World Health Organization has issued a warning about the resurgence of the chikungunya virus, reminiscent of the 2004-2005 epidemic. Originating in the Indian Ocean region in early 2025, outbreaks have spread to Southeast Asia and,

The World Health Organization warned on Tuesday a major chikungunya virus epidemic risks sweeping around the globe, calling for urgent action to prevent it.