Young people, traveling abroad, often assume the NHS or British authorities will help them if they get hurt or injured abroad.
Victoria Bacon from ABTA, has told ITV Daybreak: "If something does go wrong you're going to have to pick up the cost of medical bills yourself."
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David Cameron is facing growing pressure for the UK to take in more of the many thousands of migrants fleeing to Europe.
China has put on its biggest display of military might in a parade to commemorate victory over Japan in World War Two.
Hungarian Prime Minister Viktor Orban is to meet with European Union leaders in Brussels today to discuss the migration crisis.