Sanofi-GSK reports success in virus vaccine, after setback

FILE - In this photo Nov.30, 2020 file photo the logo of French drug maker Sanofi is picture at the company's headquarters, in Paris. Sanofi and GlaxoSmithKline's potential COVID-19 vaccine triggered strong immune responses in all adult age groups in preliminary trials, boosting optimism that the shot may join the fight against the pandemic by the end of this year.