Table 2.

The distribution of studied samples followed by the day of illness related to fever.

Diagnosis	Day of illness related to fever						Total
	Day −2	Day −1	Day 0	Day +1	Day +2	Conval
Dengue fever	7	17	36	30	10	31	131
DHF grade I	7	18	29	33	3	31	121
DHF grade II	2	14	27	23	7	19	92
DSS	2	6	9	11	9	11	48
OFIs	3	6	8	6	4	7	34
Total	21	61	109	103	33	99	426

DHF: dengue hemorrhagic fever; DSS: dengue shock syndrome; OFIs: other febrile illnesses; Conval: convalescence.