Las Vegas Sun - Photograph : MERS

January 23, 2018

Currently: 39° — Complete forecast

This file photo provided by the National Institute for Allergy and Infectious Diseases shows a colorized transmission of the MERS coronavirus that emerged in 2012.

National Institute for Allergy and Infectious Diseases via The Canadian Press / AP

This file photo provided by the National Institute for Allergy and Infectious Diseases shows a colorized transmission of the MERS coronavirus that emerged in 2012.