Lyme disease has two separate foci of infection.

Evidence

If you look at a map of Lyme disease you’ll notice that it didn’t spread naturally. … It has two separate foci of infection: one in Lyme, Connecticut, spreading out from there over the coastal Northeast, and one in Wisconsin. — Nicholson Baker, Baseless- My Search for Secrets in the…, 172

Categorization

• corroborated: 3 independent passages support this claim — Nicholson Baker, Baseless- My Search for Secrets in the…, 172