How low an effect of a preventive measure against diarrhoea are travellers willing to pay for?: A survey of Norwegian travellers

摘要

Background: Traveller's diarrhoea (TD) is the most common infectious problem for travellers, and we lack effective ways of preventing it, apart from antibiotic prophylaxis. This study aims to quantify the risk reduction of a hypothetic TD vaccine Norwegian travellers are willing to pay for.