From: Over-dispersed Trypanosoma cruzi parasite load in sylvatic and domestic mammals and humans from northeastern Argentina
Host species
Number of hosts
Parasite load (Pe/ml)
k
Mean
Variance
Didelphis albiventris
13
43.3
3825.3
0.3
Dasypus novemcinctus
9a
157.3
66,050.9
0.4
Dogs
70
22.9
2612.7
0.5
Cats
121.6
90,505.9
Humans
88
0.6
5.1