TABLE 1.

Subject recruitment information^a

Study site	No. of subjects	Sample dates	No. of adults ≥18 yr	No. of children <18 yr	% male
Thailand	135	3/2009−7/2011	2	133
Cambodia	383	7/2011−9/2011	100	283	48
Peru	357	9/2010−4/2012	277	80	46
Texas	137	3/2010−12/2011	137	0	37
Venezuela	144	1/2011−2/2012	66	78	54
Totals	1,156		582	574

^aNumbers of subjects at each site are listed. Archived sample collection dates for Thailand and prospective enrollment dates for Cambodia, Texas, Peru, and Venezuela are shown. At the Texas site, individuals provided only one sample during acute febrile infection. At all other sites, paired samples were obtained and used in evaluating all four diagnostic devices and reference testing. Numbers of adults and children and the percentage of the population that was male are presented.