Just back from holiday and not feeling well? Here are the symptoms you should take seriously

By Dan Baumgardt, Senior Lecturer, School of Physiology, Pharmacology and Neuroscience, University of Bristol

Summer is synonymous with adventure, with millions flocking to exotic destinations to experience different cultures, cuisines and landscapes. But what happens when the souvenir you bring back isn’t a fridge magnet or a tea towel, but a new illness?

International travel poses a risk of catching something more than a run-of-the-mill bug, so it’s important to be vigilant for the telltale symptoms. Here are the main ones to look out for while away and when you return.

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