PARIS, France (AFP) — French pharmaceutical giant Sanofi said Tuesday it was stopping work on an mRNA vaccine against Covid-19 despite positive test results as it lags behind rivals on producing a coronavirus shot. The company said it would focus instead on another type of jab it is developing with British drug maker GlaxoSmithKline and which is in the final phase of human trials. Sanofi’s mRNA vaccine — the ground-breaking technology used by rivals Pfizer/BioNTech […]