Chikungunya (CHIKV) is a viral infection spread by mosquitoes that can cause symptoms such as fever, joint pain, muscle pain, headache, fatigue, and rash, which can become severe. While symptoms generally subside within a week or two, the disease nonetheless imposes a burden on societies around the world and carries a death risk of 1 in 1,000 infections. Chapter One details the history and evolution of the virus, including its epidemiology and extensive spread, and discusses disease prevention and vector control measures. Chapter Two describes the geographical distribution, transmission, and...