" According to the Centers for Disease Control and Prevention (CDC), conjunctivitis – or pink eye – is one of the most common eye conditions found in both children and adults. It’s also an eye infection that’s easily treatable and often best done in a walk-in urgent care center. Here’s a closer look at conjunctivitis, how it spreads and how it’s treated. Conjunctivitis defined: Pink eye occurs when the thin lining on the inside ...