by Peter Hutchison with Francois Picard in Houston NEW YORK, United States (AFP) — A deadly winter weather system that brought record-busting cold to the southern and central United States, knocking out power for millions in oil-rich Texas, was blanketing the East Coast in snow Thursday, disrupting coronavirus vaccinations. The historic frigid blast has over the past week seen Arctic cold envelope a US heartland unfamiliar with such extremes, leaving dozens of dead in its […]