Background Travellers visiting friends and relatives (VFR travellers) in their country of origin
are at increased risk of a range of preventable infections. Risks are broadly related to …

Background migration has reached unprecedented levels, with 3.6% of the world's
population living outside their country of birth. Migrants comprise a substantial proportion of …

Background Dengue is the most important arboviral disease globally and poses ongoing
challenges for control including in non-endemic countries with competent mosquito vectors …

Background Typhoid fever is a notifiable disease within Australia. Although studies in
endemic regions give an indication of acquisition risk, many countries lack reliable data, and …

Background Non-immune international travellers are at risk of acquiring hepatitis A.
Although hepatitis A vaccination is recommended for unvaccinated travellers to high or …

Background Many travellers do not receive vaccines pre-travel. Tools such as vaccine
decision aids could support informed vaccine decision-making. We aimed to characterise …

Background Malaria continues to pose a significant burden in endemic countries, many of
which lack access to molecular surveillance. Insights from malaria cases in travellers …

Background Travel to countries with high or intermediate hepatitis A virus (HAV) endemicity
is a risk factor for infection in residents of countries with low HAV endemicity. Aim: The …

Background Travellers are at risk of acquiring infectious diseases during travel, with risks
differing by destination, travel and traveller characteristics. A pre-travel health consultation …

Background Every year, many thousands of travellers return to the United Kingdom (UK)
from visits to other countries and some will become unwell due to infections acquired …