Repeated population-based surveys of antibodies against SARS-CoV-2 in Southern Brazil
Population based data on COVID-19 are urgently needed for informing policy decisions, yet few such studies are available anywhere, as most surveys rely on self-selected volunteers. In the Brazilian State of Rio Grande do Sul (population 11.3 million), we are carrying out fortnightly household survey...
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Formato: | Published Article |
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2020-05-10
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Acceso en línea: | https://doi.org/10.1101/2020.05.01.20087205 https://hdl.handle.net/20.500.12663/1552 |