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Somasundaram Kannan
Dec 2, 2021, 6:19 PM
Guesses about the new variant abound, but only time will tell if it can compete with delta
a sign advertising COVID-19 testing in an airport
After researchers in South Africa and Botswana identified the omicron variant in late November, U.S. health officials have begun ramping up screenings at international airports in New York City, Atlanta, San Francisco and Newark, N.J. (pictured) to detect new cases.
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