Table 2.

Probable period of infection of cases

Date of diagnosis	No of patients	Date of induction in ‘C’ district	Probable period of infection
22nd Dec	4	15 Dec 03	08-13 Dec 03
23rd Dec	5	15 Dec 03	09-14 Dec 03
24th Dec	2	15 Dec 03	10-15 Dec 03
25th Dec	2	19 −20 Dec 03	11-17 Dec 03
26th Dec 03	2	19 – 20 Dec 03	11-17 Dec 03
27th Dec 03	2	20 Dec 03	13-18 Dec 03
28th Dec 03	1	19 Dec 03	14-19 Dec 03
30th Dec 03	1	19 Dec 03	16-21 Dec 03