approach to the travel requirements of special groups also includes (5)
consider any concerns regarding underlying conditions and possible drug
interactions; (6) consult experts in travel medicine or specialty areas as
necessary; (7) educate the traveler, understanding that this aspect may need
considerable reinforcement, including written information; and (8) indicate
to the traveler that vaccination, self-treatment and chemoprophylaxis are
not 100% protective and they should seek medical advice if they become sick.
Ericsson CD. Travellers with pre-existing medical conditions. Int J
Antimicrobial Agents 2003; 21: 181-188.