The HPA report added the migrants may have also contracted diseases after they had arrived in the UK, because of close contact with other migrants or travel.

BBC: NEWS | Health | Migrants 'carry disease burden'

The arrival of his long-lost younger brother, Benny (Alden Ehrenreich, a pale and determined young man reminiscent of Leonardo DiCaprio), conjures up the bad memories of earlier family life that caused Tetro to travel far and refuse contact.

NEWYORKER: Tetro

In addition, travel has brought more and more Americans into contact with foreign cultures and cuisines, and some of America's fastest-growing immigrant groups, including Mexicans and Asians, have introduced their traditional spicy cooking to Americans in family-owned restaurants.

ECONOMIST: A brief history of chile cuisine

And U.S. citizens in need of emergency assistance should send an email to that address with detailed information about their location and contact information, and monitor the U.S. Department of State website at travel.state.gov for further information.

WHITEHOUSE: Press Briefing