Polar Vortex Takes Aim at U.S.

TUESDAY, Dec. 13, 2016 -- A polar vortex is expected to bring extreme cold and winds to the central and eastern United States this week, and millions of Americans are being warned to guard against frostbite and hypothermia. Wind chills could fall...
Source: Drugs.com - Daily MedNews - Category: Journals (General) Source Type: news