How to know if you have chagas disease<br>Look for swelling at the bite site. The swelling usually appears one week after the bite. The bite site becomes a boil-like, hard and violet colored lesion that may persist for several weeks.
People will stare at the bite mark.
( z1 stare :ARG0 ( z2 person ) :ARG1 ( z3 mark :mod ( z4 bite ) ) )