what shots are needed for overseas travel?
['Cholera vaccination. ... ', 'Diphtheria vaccination. ... ', 'Hepatitis A vaccination. ... ', 'Hepatitis B vaccination. ... ', 'Japanese encephalitis vaccination. ... ', 'Meningococcal meningitis vaccination. ... ', 'Measles, mumps and rubella (MMR) vaccination. ... ', 'Polio vaccination.']