Febrile The most common cause of fever in travellers returning to developed countries is: Never identified 10-30% Malaria Gastrointestinal infection — including typhoid and paratyphoid fever, Respiratory infection — especially influenza Dengue Less Common: Viral haemorrhagic fever (apart from Dengue) — e.g. Ebola, Lassa Afebrile Traveller’s diarrhoea will occur in 20-50% of those who spend … Continue reading The Returned Traveller