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. 2022 Feb 3;327(10):978–980. doi: 10.1001/jama.2022.0818

Figure. Daily SARS-CoV-2 Tests for Close Contacts in Dedicated Testing Area in the Olympic and Paralympic Village in Tokyo.

Figure.

Close contacts who tested positive were retested by nasopharyngeal polymerase chain reaction (PCR) testing. Those with negative PCR results could reenter the Village. If they tested positive again by daily saliva antigen screening, they had to take another nasopharyngeal PCR test.