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Month wise distribution of clinically diagnosed and serologically positive cases amongst primary and secondary cases during the DF outbreak, 2003 |
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| Month |
Total Suspected cases |
Serologically Positive cases (%) |
Primary infection (IgM Positivity) |
Secondary infection (IgM+ IgG Positivity) |
Suspected secondary infection (IgG Positivity) |
|
|
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| August |
12 |
3 (0.34%) |
1 (0.5%) |
1 (0.26%) |
1 (0.32%) |
| September |
157 |
68 (7.6%) |
17 (8.6%) |
24 (6.3%) |
27 (8.6%) |
| October |
982 |
583 (65.3%) |
126 (63.3%) |
246 (64.57%) |
211 (67.4%) |
| November |
362 |
230 (25.76%) |
49 (24.6%) |
110 (28.87%) |
71 (22.68%) |
| December |
37 |
9 (1%) |
6 (3%) |
0 (0%) |
3 (1%) |
| Total |
1550 |
893 (57.36%) |
199 (22.28%) |
381 (42.67%) |
313 (35.05%) |
Chakravarti and Kumaria Virology Journal 2005 2:32 doi:10.1186/1743-422X-2-32 |
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