Corritta Lewis has a huge extended family. Her mom is one of 12 siblings. Usually, Christmas means that she, her wife and their 2-year-old son dig out their cold-weather gear for the schlep from home in sunny Southern California to Ohio and days of holiday chaos. Not this year.

Tribes across the nation are working to protect elder members who serve as honored links to customs passed from one generation to the next. The efforts to deliver protective gear, meals and vaccines are about more than saving lives.

In Peru, you can’t drive your car on Christmas. In Lebanon, you can go to a nightclub, but you can’t dance. In South Africa, roadblocks instead of beach parties will mark this year’s festive season. How many people can you share a Christmas meal with? France recommends no more than six, in Chile it’s 15, and in Brazil it’s as many as you want. Meanwhile, Italy’s mind-boggling, color-coded holiday virus rules change almost every day for the next two weeks. Here's a look at some of the restrictions around the world for the holiday season.