Tag Archives: Portugal Omicron less severe than Delta

Portugal: Omicron (BA.1) SARS-CoV-2 variant is associated with reduced risk of hospitalization and length of stay compared with Delta (B.1.617.2)

.. Omicron (BA.1) SARS-CoV-2 variant is associated with reduced risk of hospitalization and length of stay compared with Delta (B.1.617.2) Results We included 15 978 participants aged 16 or more years old, 9 397 infected by Delta (B.1.617.2) and 6 … Continue reading

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