 Stray dogs are a common sight in the Philippines. Ricky Dan Marquez never thought much about them until in his first year as a doctor at a rural hospital, a teenage girl was brought in. Her mother told him that a month ago she'd been bitten by a stray dog and had recently started acting strangely. It's terrible. It's terrible. The girl was trying to bite people and she had an uncontrollable fear of water.