Lyme disease is a tick-borne zoonotic disease caused by the bacterium Borrelia burgdorferi (B. burgdorferi). B. burgdorferi is a spirochete bacterium and is mainly transmitted by infected blacklegged ...

Teachers in five Tucson-area school districts are being encouraged to make their voices heard, and not just by the students who sit at the back of the classroom. Tucson Values Teachers and Expect More ...