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New Covid vaccines needed globally within a year, say scientists

All news مارس 30, 2021
A man in the Uruguayan capital, Montevideo, gets a dose of the CoronaVac jab.
A man in the Uruguayan capital, Montevideo, gets a dose of the CoronaVac jab. Photograph: Pablo Porciuncula/AFP/Getty Images
A man in the Uruguayan capital, Montevideo, gets a dose of the CoronaVac jab. Photograph: Pablo Porciuncula/AFP/Getty Images


source https://www.theguardian.com/world/2021/mar/30/new-covid-vaccines-needed-within-year-say-scientists

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