The number of trypomastigotes of Trypanosoma cruzi, required to infect Rhodnius prolixus.
D000818:Animals; D001431:Bacteriological Techniques; D005243:Feces / Q000382:microbiology; D008722:Methods; D012239:Rhodnius; D014225:Triatominae; D014349:Trypanosoma cruzi / Q000472:pathogenicity*