Sign in to NFL Now to watch the best of the NFL, personalized for you

Deer ticks suspected of spreading rare disease

CBSTV Videos 2:07 mins

Borrelia miyamotoi shares many similarities with Lyme disease and may have caused infection in recent years without being recognized. Researchers have found the bacteria in two percent of deer ticks, while Lyme is present in twenty. Dr. Jon LaPook reports.

View Comments (0)