- Number of Patients Treated / Cured and Deaths due to Leptospyrosis in Alappuzha District of Kerala (Upto October, 2011)
- Number of Patients Treated and Deaths due to Leptospyrosis in Alappuzha District of Kerala (Upto October, 2010)
- Number of Patients Treated/Cured and Deaths due to Leptospyrosis in Alappuzha District of Kerala (2009)
- Number of Patients Treated/Cured and Deaths due to Leptospyrosis in Alappuzha District of Kerala (2008)