Table 2.

Characteristics of blood donors with positive serology for dengue

Clinical characteristics		Total patients (%)
Re-infection
	No	100
Period as donor
	3-9 years	33.3
	Over 10 years	66.7
Frequency of blood donations
	Twice a year	33.3
	Three times a year	66.67
When was diagnosis
	> 5 years ago	33.3
	> 10 years ago	33.3
	> 20 years ago	33.3
Donors when infected
	No	100