M-A | Taxas de ataque secundário domiciliar de SARS-CoV-2 por variantes e status vacinal.

Household Secondary Attack Rates of SARS-CoV-2 by Variant and Vaccination Status: An Updated Systematic Review and Meta-analysis – JAMA Network Open

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This systematic review & meta-analysis found household #SARSCoV2 secondary attack rates increased over time and were higher for variants than prior reported estimates. Vaccination was associated with reduced transmission (more for Alpha vs Delta & Omicron) https://t.co/6vwW0u3vY7

— JAMA Network Open (@JAMANetworkOpen) April 28, 2022