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National Public Radio
U.S. health officials have sternly warned: The daily increase in millions of cases in the United States is not sensational!
America_Society
Collins
omicron
National Institutes of Health
National Public Radio
12-21
![U.S. health officials have sternly warned: The daily increase in millions of cases in the United States is not sensational![fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)