Chikungunya, a painful virus transmitted by daytime-biting mosquitoes, is rapidly spreading through various regions, with many unaware of its impact. On Réunion Island, it is estimated that nearly one-third of the population could be infected, while Mayotte and Mauritius are experiencing similar outbreaks. The virus has also reached France, where local transmission has been confirmed, and suspected cases are emerging in Italy.
Chikungunya is characterized by sudden high fever and severe joint pain, with symptoms that can persist for weeks. The mosquitoes that carry the virus require minimal breeding conditions, as even a small amount of standing water, like that found in a plastic lid, can lead to a spike in cases. This pattern mirrors the outbreak of 2004 when cases began quietly on islands before escalating into a global crisis. The situation is now repeating, raising concerns about the potential for widespread transmission.