The European Union’s drug regulator, the European Medicines Agency, said Thursday that unvaccinated individuals account for much of the “fourth wave” of COVID-19 infections in the region and encouraged EU member nations to close the vaccination gap.
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The Brazilian federal health regulator has rejected importing Russia's Sputnik V COVID-19 vaccine after technical staff pointed to "inherent risks" and said there was a lack of information guaranteeing its safety, quality, and effectiveness.
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Existing Covid-19 vaccines should be effective against the new variants, experts told MEPs on 15 March.
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