X8E1N1O1D2I1A1G2N1O1S1I1S1
22 points
XENODIAGNOSIS is validvalid
detection of a parasite by reintroducing blood into a vector [n XENODIAGNOSES]
the detection of a parasite (as of humans) by feeding a suitable intermediate host (as an insect) on supposedly infected material (as blood) and later examining the host for the parasite [n XENODIAGNOSES]