Here are a few tips that will come in handy while you're in Mexico: ? Drink bottled water only, and avoid ice in drinks. ? Stick to well-cooked, hot foods and avoid raw or undercooked meats, fish, and vegetables. ? Hot food should be hot, not warm.
The short answer is yes. Drinking water from the tap in Italy is considered safe. Tap water in the major cities and towns around Italy is safe for consumption, and there are thousands of old-style water fountains dotted around cities, like Rome, where you can fill up water bottles.
A very common misconception regarding Mexico is that you are certain to get sick if you take a vacation there. In fact, there's even a term for it; Montezuma's revenge. In many cases, however, people are sick in Mexico for the first few days of their vacation due to the stress of traveling itself.