 There is currently no vaccine against Chagas disease . Prevention is generally focused on decreasing the numbers of the insect that spreads it ( Triatoma ) and decreasing their contact with humans . This is done by using sprays and paints containing insecticides ( synthetic pyrethroids ) , and improving housing and sanitary conditions in rural areas . For urban dwellers , spending vacations and camping out in the wilderness or sleeping at hostels or mud houses in endemic areas can be dangerous ; a mosquito net is recommended . Some measures of vector control include : 
 <a href='dey_it' title='1'><mark>There</mark></a> is currently no vaccine against Chagas disease . Prevention is generally focused on decreasing the numbers of the insect <a href='null_relcl' title='2'><mark>that</mark></a><a href='uninflect' title='3'><mark>spreads</mark></a> it ( Triatoma ) and decreasing their contact with humans . This is done by using sprays and <a href='uninflect' title='4'><mark>paints</mark></a> containing insecticides ( synthetic pyrethroids ) , and improving housing and sanitary conditions in rural areas . For urban dwellers , spending vacations and camping out in the wilderness or sleeping at hostels or mud houses in endemic areas can be dangerous ; a mosquito net is recommended . Some measures of vector control include : 
It is currently no vaccine against Chagas disease . Prevention is generally focused on decreasing the numbers of the insect spread it ( Triatoma ) and decreasing their contact with humans . This is done by using sprays and paint containing insecticides ( synthetic pyrethroids ) , and improving housing and sanitary conditions in rural areas . For urban dwellers , spending vacations and camping outt in the wilderness or sleeping at hostels or mud houses in endemic areas can be dangerous ; a mosquito net is recommended . Some measures of vector control include :