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World Meteorological Organization on Twitter: "Once the 2020 list of #Atlantic tropical cyclone names is exhausted, the Greek alphabet will be used. For only the second time. Six names from the Greek
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Covid-19 variant names from Greek alphabet. Coronavirus strains. New types of Covid-19 viruses. Key variants of SARS-CoV-2. Alpha, Beta, Gamma, Delta, Epsilon, Zeta, Eta, Theta, Iota, Kappa. Vector. Stock Vector | Adobe
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Russian Scientists Investigate the Immune Response to COVID Variants (Alpha, Beta, Gamma, Delta, Epsilon, Zeta, Eta, Theta, Iota, Kappa and Lambda)
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