title: Study on the Prevalence of Leptospirosis among Fever Cases Reported from Private Clinics in the Urban areas of Villupuram District, Tamil Nadu, India.
abstract: OBJECTIVE
  To know the prevalence of leptospirosis cases reported in private clinics among fever cases in Villupuram District, Tamil Nadu, India to know its real magnitude of the problem and to diagnose Leptospirosis among fever cases from differential diagnosis.
  
  
  METHODS
  1502 Blood serum samples collected from three urban towns namely Kallakurichi (Latitude: 11° 73' N; Longitude: 78° 97' E), Villupuram (Latitude: 11° 75' N; Longitude: 79° 92' E) and Thindivanam (Latitude: 12° 25' N; Longitude: 79° 65' E) in fifteen clinics based on case definition of leptospirosis delineated by the National Vector Borne Disease Control Programme (NVBDCP), Government of India. Samples were tested in the laboratory of the Zonal Entomological Team (ZET), Cuddalore with Macroscopic Slide Agglutination Test (MSAT) and Ig-M ELISA.
  
  
  RESULTS
  There were 65 positive cases detected from 1502 blood serum samples in both MSAT and Ig-M ELISA. It could be known that there was 4% cases contributed from private clinics among fever cases. From this study, further it was known that all age groups of people affected irrespective of sexes based on their living condition associated with the environment prevailed of the disease.
  
  
  CONCLUSIONS
  From this study, it was quantified that 4% of cases reported in private clinics among fever cases and its findings ascertained both the importance of differential diagnosis as well as reports that should be included to the Government for knowing its real magnitude for planning.
authors: Zonal Entomological Team, Department of Public Health and Preventive Medicine, Cuddalore, Tamil Nadu, India.
authors: Parasuraman
authors: P
authors: Basker
authors: Directors of Public Health and Preventive Medicine, Government of Tamil Nadu, Chennai, India.
authors: Pichai
authors: P
authors: Kannan
authors: Directors of Public Health and Preventive Medicine, Government of Tamil Nadu, Chennai, India.
authors: Karumana Gounder
authors: KG
authors: Kolandaswamy
keywords: Ig-M ELISA; MSAT; leptospirosis; prevalence; private clinics