Interview: Expert says guard needs to stay as 1 mln death toll shows pandemic isn't over in U.S.

by Xinhua writer Liu Yanan

NEW YORK, May 12 (Xinhua) -- The milestone of 1 million COVID-19 related deaths in the United States is a stark reminder that this pandemic is not over and "we cannot let our guard down in terms of prevention," said an expert with the University of California San Diego.