Sustainability of vector control strategies in the Gran Chaco Region: current challenges and possible approaches Ricardo E Gürtler PAGE: 52-59 | DOI: 10.1590/S0074-02762009000900009

Activity and Residual Effect of Two Formulations of Lambdacyhalothrin Sprayed on Palm Leaves to Rhodnius prolixus Miguel Angel Mazariego-Arana, Eduardo Ramírez-San Juan*, Ricardo Alejandre-Aguilar*, Benjamín Nogueda-Torres* PAGE: 353-357

Field Monitoring of Cypermethrin Residual Effect on the Mortality Rates of the Phlebotomine Sand Fly Lutzomyia longipalpis in the State of Paraíba, Brazil Laura Ney Marcelino Passerat De Silans, Jean-Pierre Dedet,Jorge R Arias PAGE: 339-344

Chagas Disease Vector Control in Tupiza, Southern Bolivia G Guillen, R Diaz, A Jemio, J Alfred Cassab, C Teixeira Pinto,CJ Schofield PAGE: 1-8

Incoordination, Paralysis and Recovery after Pyrethroid Treatment on Nymphs III of Triatoma infestans (Hemiptera: Reduviidae) Raúl A Alzogaray, Eduardo N Zerba PAGE: 431-435