December 11, 20204 min read, 872 words
Published: December 11, 2020 | 4 min read, 872 words
By PARIS (Reuters) -Sanofi and GlaxoSmithKline said clinical trials of their COVID-19 vaccine showed an insufficient immune response in older people, delaying its launch to late next year and marking a setback in the global fight against the pandemic.The announcement on Friday, w...
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