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.
The boil at the bite site usually disappears after one week.
( z1 disappear :ARG1 ( z2 boil :location ( z3 site :location-of ( z4 bite ) ) ) :frequency ( z5 usual ) :time ( z6 after :quant ( z7 temporal-quantity :quant 1 :unit ( z8 week ) ) ) )