Objectives: To examine the relationship between knowledge of travel health
matters, health preparation for travel and risk of travel related illness.
Methods: Travellers on holiday charter flights from Cardiff-Wales Airport p
rovided information on holiday preparation before departure and were survey
ed 2 weeks after return for details of holiday lifestyle and travel illness
.
Results: Travellers' diarrhoea was reported by 25.7% of 1469 travellers; 24
.4% had sunburn and 7.6% had respiratory infection. Attack rates for travel
lers' diarrhoea were highest in people aged 15-34 years (34.1%). Rates were
higher the shorter the interval between holiday booking and departure (x(2
) for linear trend 13.5, 1 df, P < 0.001) and lower in travellers who sough
t advice from their general practitioner before departure (adjusted odds ra
tio 0.6, 95% confidence interval 0.4-0.9). The most important predictors fo
r travellers' diarrhoea were travel with friends, country of destination, s
tay in room only or bed and breakfast accommodation, and type of meals most
frequently eaten.
Conclusions: Better holiday preparation seems to reduce risk of travel illn
ess, even after adjusting for variables that may reflect the more cautious
personality of the traveller. Encouragement to book early, take medical adv
ice and travel well prepared Could have a positive health benefit, but inte
rvention studies are required. (C) 2001 The British Infection Society.