Mascarillas no redujeron riesgo de infección de COVID tras la primera ola de Ómicron

"Nuestra investigación muestra que hubo cambios en algunos factores de riesgo alrededor del tiempo en que la variante Ómicron BA.2 se volvió dominante", dijo el Prof. Paul Hunter.

Una señora con mascarilla mira su teléfono en medio de la ola Omicron de la enfermedad por coronavirus (COVID-19) en Singapur, el 17 de febrero de 2022.

(Crédito de foto: REUTERS/CAROLINE CHIA)

PorJUDY SIEGEL-ITZKOVICH

MAY 22, 2024 07:47

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