Parasites take control.
Gregory
R D
RD
Hudson
P J
PJ
D000818:Animals; D001715:Bird Diseases / Q000469:parasitology; D006790:Host-Parasite Interactions; D009174:Mycoplasma / Q000472:pathogenicity / Q000502:physiology*; D009656:North America; D011157:Population Dynamics; D020308:Songbirds / Q000469:parasitology*