Spirochetes come in from the cold.
Barbour
A G
AG
D000818:Animals; D001898:Borrelia / Q000235:genetics / Q000502:physiology*; D001899:Borrelia Infections / Q000635:transmission*; D015748:Borrelia burgdorferi Group / Q000502:physiology; D006801:Humans; D007303:Insect Vectors; D008193:Lyme Disease / Q000635:transmission; D013987:Ticks / Q000502:physiology*