Multiply infected vectors.
McKenzie
F E
FE
D000709:Anaplasma / Q000302:isolation & purification*; D000818:Animals; D001096:Arachnid Vectors / Q000382:microbiology*; D001898:Borrelia / Q000302:isolation & purification*; D004536:Ehrlichia / Q000302:isolation & purification*; D018884:Ixodes / Q000382:microbiology*; D011156:Population Density