Analysis of available data on possible SARS-CoV-2 reinfections based on the SIDEP database. As of February 17, 2022.

Key Points

  • 416,995 possible cases of reinfection identified between March 2, 2021, and January 27, 2022, including 384,375 (92%) since December 1, 2021

  • 52% of possible reinfection cases were aged 18 to 40

  • 79% of possible reinfection cases for which a screening result was available and interpretable for the reinfection episode had a result suggestive of Omicron (A0C0)

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