NEWS Sanofi, GSK say Covid-19 vaccine shows positive result By - May 17, 2021 0 201 FacebookTwitterPinterestWhatsApp Sanofi, GSK say Covid-19 vaccine shows positive result May 17, 2021 1 PARIS: French pharmaceuticals giant Sanofi and Britain’s GlaxoSmithKline (GSK) reported on Monday “strong immune responses” in early tests of their coronavirus disease 2019…