Chikungunya fever Chikungunya fever is a human illness basically produced by mosquito which has chikungunya virus. In last 40 years chikungunya virus causing a biggest reported outbreaks of chikungunya fever. The chikungunya virus first introduced in 1952 in Tanzania. During the 1950s and 1960s outbreaks were identified in Asia. In 2005 chikungunya outbreak reports unlimited population suffered from CHIK fever which is occurred in south Asia and islands in the Indian Ocean. In 2006 1.3 million CHIK cases reported in India and disease attack rate 45% increase in some areas. Therefore mortality was rare, with substantial results. In recent outbreaks reported patients cut off all the work during 35 days and during 18 months 60% patients had persistent arthralgia. In 2007 Indian viremice traveler introduce the CHIKV in northern Italy, in the result .200 cases show in this area. Aedes aegypti and Aedes albopictus are most common CHIKV vectors. Chikungunya virus basically ...