Sanofi-GSK reports success in virus vaccine, after setback
Sanofi and GlaxoSmithKline's potential Covid-19 vaccine triggered strong immune responses in all adult age groups in preliminary trials after an earlier setback, boosting optimism the shot may join the fight against the pandemic this year.
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Sanofi and GlaxoSmithKline's potential Covid-19 vaccine triggered strong immune responses in all adult age groups in preliminary trials after an earlier setback, boosting optimism the shot may join the fight against the pandemic this year. 
