Infectious disease remains a national and global security threat. With the ease in which people can travel around the world, we should expect other exotic diseases to arrive in America. Ebola, Lassa, and Zika have already done so, and yet-to-be-identified microbes are also likely to be imported.
A team of international researchers, in collaboration with the World Health Organization, recently assessed the share of global disease burden that was directly attributable to environmental risks. Their findings were published in the Journal of Public Health.