Null - RT @Farzad_MD: 1/ this is exactly the right question. From an epi perspective, misassignment of actual Delta to Omicron would bias the dif…

7:24am PST - December 22nd, 2021

RT @Farzad_MD: 1/ this is exactly the right question. From an epi perspective, misassignment of actual Delta to Omicron would bias the dif…

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