That best means would be to concentrate on the remediation of infectious disease. This can be accomplished by mosquito nets, removal of standing water sources in endemic regions, research into improved treatments and vaccines, and a deeper understanding of the reproductive cycle of vector insects or other intermediary hosts.
On Saturday March 19, 2016, while political pundits chased their tails debating the significance of Donald Trump's prediction of riots, Mitt Romney's support of Ted Cruz, and whether Garland Merrick would be more or less liberal than someone Hillary Clinton might nominate, a kettle of Swainson's hawks circled above California's Anza-Borrego desert.
Xenophobes warn that Europe's cultural identity is at risk, and yet the founding treaty of the EU calls for societies characterized by pluralism, non-discrimination, tolerance, justice, solidarity and equality between women and men. That means welcoming refugees, and taking steps to integrate them in a way that respects these values and their identity.
In the WEF's 2016 Global Risks Report, large-scale, involuntary migration is identified as the most likely risk to occur. Amongst all the risks, it is ranked fourth in terms of the scale of impact, with a range of political, social, economic and security risks, both to refugees and the countries in which they seek asylum.