Table 4. Age wise sero-positive cases.

Age	Positive 2016	Positive 2017	Positive 2018	Total
Upto 10	3	47	0	50 (18.38%)
11–20	11	27	6	64 (23.53%)
21–30	11	54	4	69 (25.37%)
31–40	11	22	1	34 (12.5%)
41–50	10	15	1	26 (9.56%)
More than 50	7	20	2	29 (10.66%)
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