Region Type of virus Transmission Route Incubation Period Source of Infection Sign Symptom Complication Virulence Factor Dif. Diagnosis Epidemiology Prophylaxis
Chikungunya Fever Chikungunya Virus ( Group A Virus ) Transmitted by Aedes mosquito 1 to 7 days Na Sudden onset with fever , chills , cephalalgia , anorexia , lumbago , conjunctivitis , adenopathy morbilliform rash with purpura on trunk and limbs , arthropathy especially in metacarpophalangeal , wrist , elbow , shoulder , knee, ankle & metatarsal joints Sudden onset with fever , chills , cephalagia , anorexia, lumbago, conjunctivitis , adenopathy ,morbilliform rash with purpura on trunk and limbs, arthropathy especially in metacarpophalangeal , wrist , elbow , shoulder , knee , ankle , & metatarsal joints * Vector control * No vaccine available