Pinkeye was first identified in the U.S. in the 1890s. Face flies, sometimes thought to cause it, entered this country from Nova Scotia in 1952. “M. bovis tends to be just in the conjunctiva in the lubricating fluid. Unless there is trauma to the eye, the bacteria can’t bind to the cornea,” says Annette O’Connor, DVM. Some of the things suspected of causing trauma include … [Read more...]