Nine COVID-19 vaccine developers pledge to carefully test shots
Nine leading U.S. and European vaccine developers pledged on Tuesday to uphold the scientific standards their experimental immunisations will be held against in the global race to contain the coronavirus pandemic. The companies, including Pfizer, GlaxoSmithKline and AstraZeneca, issued what they called a ‘historic pledge’ after a rise in concern that safety and efficacy standards … Read more