An outbreak of chikungunya virus infection emerged in the southwest Indian Ocean islands in 2005, spread out to India, and resulted in an ongoing outbreak that has involved 11.5 million patients, including travelers who have visited these areas
An outbreak of chikungunya virus infection emerged in the southwest Indian Ocean islands in2005, spread out to India, and resulted in an ongoing outbreak that has involved 11.5 million patients, includingtravelers who have visited these areas