Chikungunya in Cuba

Clinical Data


Chikungunya virus (CHIKV) is an insect-borne virus, of the genus Alphavirus, that is spread by Aedes mosquitoes. Chikungunya infection causes fever and severe joint pain. Other symptoms include muscle pain, headache, nausea, fatigue and rash. The disease shares some clinical signs with dengue, and can be misdiagnosed in areas where dengue is common. There have been recent breakouts of chikungunya in Africa, Asia and the Indian subcontinent. In recent decades mosquito vectors of chikungunya have spread to Europe and the Americas. In 2007, disease transmission was reported for the first time in Europe. There is no cure for the disease. Treatment is focused on relieving the symptoms.

The incubation period of chikungunya disease is from 2-6 days with symptoms usually appearing 4–7 d post-infection. If you have become infected with the chikungunya virus, you will noticed several symptoms some of which might include:

  • Rash
  • Pain in the Lower Back
  • Joint Pain (with or without the presence of swelling)
  • Vomiting
  • Nausea
  • Headaches
  • Chills
  • Fevers

Figure 1: Chikungunya fever symptoms. A and B: Rash characterized by raised, spotted lesions, C: Joint pain with the presence of swelling

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