Before modern vaccinations, going abroad could be a risky proposition. As traveling can exhaust even the strongest immune systems, a slight cold could turn deadly for those not immunized against tetanus, cholera, or yellow fever. While most of us start getting our shots for these at a very early age, it is always a good idea to check up on what vaccinations you should get when traveling to a new country. Once you do that, consult the below infographic from Travel Supermarket to find out how much it may cost you to update your vaccination. (Tip: £1 GBP = $1.39 USD).