EPIDEMIOLOGY OF CHIKUNGUNYA FEVER IN SRIKAKULAM DISTRICT

Abstract

B. Arunasree1, Prasad Uma2, B. Rajsekhar3

BACKGROUND: Chikungunya fever is a self-limiting viral fever spread by mosquito bite and has become an epidemic. The proportion of cases has increased in Andhra Pradesh. We report a prospective analysis of cases of chikungunya fever referred from various primary health centers of rural, tribal and semiurban areas of Srikakulam district, Andhra Pradesh.

AIMS OF STUDY: To analyse the burden of Chikungunya fever in the Srikakulam district of Andhra Pradesh.

MATERIAL AND METHODS: A prospective descriptive study was under taken between January-2013 to December-2014 by testing clinically suspected chikungunya fever patients attending tertiary care centre in the Srikakulam district, Andhra Pradesh. The blood collected from suspected patients was analyzed for CHIK specific IgM antibodies by ELISA method using Nivchik kit. The data was recorded and analyzed.

RESULTS: During the study period the total number of samples screened with clinical suspicion of chikungunya fever was 127, out of which 23(18.11%) were positive for IgM antibodies. The number of seropositive cases referred from rural area was 3 in number and from tribal areas 20. The seasonal distribution of cases was variable.

CONCLUSION: Chikungunya fever is self limiting disease. Efforts have to be made through community awareness and early institution of supportive therapy. Vector control measures should be in full swing.

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