| helminth infections among long-term-residents and settled immigrants in qatar in the decade from 2005 to 2014: temporal trends and varying prevalence among subjects from different regional origins. | travel and migration from developing regions, where tropical diseases are common, to more developed industrialised nations can contribute to the introduction and subsequent spread of infections. with its rapidly expanding economy, qatar has attracted vast numbers of immigrant workers in the last two decades, often from countries with poor socio-economic levels. many used to arrive with patent intestinal parasitic infections. | 2016 | 26984202 |