Figure 4

Fig. 4: log-ratios between the numbers of Triatoma infestans bugs (¸), exuviae (), eggs (p) and triatomine dejecta (X) collected by the Tetra Brik box and the shelter unit installed on vertical posts (A) or beneath the roofs (B), in the ordinate, and the total number of T. infestans bugs collected by timed manual searches in March 2000, in the abcissa. Amamá and nearby villages, December 1999-March 2000. Two overlapping points (X) in A are shown with an arrow.