Breakthrough Infections of SARS-CoV-2 Gamma Variant in Fully Vaccinated Gold Miners, French Guiana, 2021 – CDC July 22, 2021 Gold News Club Gold 0 Click here to get this article in PDFEnter your Email AddressShare this: Breakthrough Infections of SARS-CoV-2 Gamma Variant in Fully Vaccinated Gold Miners, French Guiana, 2021 CDC