When you go to the hospital these days, chances are good that it will be affiliated with a religious organization. And while that may might just mean the chaplain will be of a specific denomination or some foods will be off limits, there may also be rules about the kind of care allowed.
Sun, salt and lime sounds like the beginnings of a cocktail recipe, but for some, it could mean cleaner, life-sustaining water.
In many developing countries, the only source of water is contaminated with viruses and bacteria. In fact, the United Nations estimates that 1 in 6 people don't have access to enough fresh drinking water.