Breakthrough Infections of SARS-CoV-2 Gamma Variant in Fully Vaccinated Gold Miners, French Guiana, 2021

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Vignier, Nicolas | Bérot, Vincent | Bonnave, Nathalie | Peugny, Sandrine | Ballet, Mathilde | Jacoud, Estelle | Michaud, Céline | Gaillet, Mélanie | Djossou, Félix | Blanchet, Denis | Lavergne, Anne | Demar, Magalie | Nacher, Mathieu | Rousset, Dominique | Epelboin, Loïc

Edité par CCSD ; Centers for Disease Control and Prevention -

International audience. An outbreak of severe acute respiratory syndrome coronavirus 2 caused by the Gamma variant of concern infected 24/44 (55%) employees of a gold mine in French Guiana (87% symptomatic, no severe forms). The attack rate was 60% (15/25) among fully vaccinated miners and 75% (3/4) among unvaccinated miners without a history of infection.

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