Second National Communications 41 Graph 14. Trends of Leptospirosis cases, NESSS, 1998-2008 1400 1200 1000 Number 800 600 400 200 0 1998 1999 2000 2001 2002 2003 2004 20052006 2007 2008 Year Graph 14 shows us that there are two peaks of Leptospirosis across the 12 year annual period – one in 2000 and another in 2008. Graph 15 shows us the monthly trend where peaks of Leptospirosis cases are seen during the months of September to November of each year. Graph 15. Monthly Trend of Leptospirosis cases, NESSS, 1998-2007