New Zealand nationals require a valid passport but do not require a visa for stays of up to 90 days under the U.S. Visa Waiver program, but a MRP, or machine- CDC recommends that travelers avoid all nonessential international travel. You can get typhoid through contaminated food or water in Puerto Rico. Ask your doctor what vaccines and medicines you need based on where you are going, Leave a copy of your itinerary, contact information, credit cards, and passport with You will need to contact the embassy nearest you to get more information. Puerto Rico is a self-governing commonwealth of the United States. It is located in the As you can imagine, you can go scuba-diving and snorkeling, but you can enjoy more extreme water sports as well. FAQ · Terms · My Passport Photos.