What Pfizer s landmark COVID vaccine results mean for the pandemic
New York City-based drug company Pfizer made the announcement on 9 November. It offers the first compelling evidence that a vaccine can prevent COVID-19 and bodes well for other COVID-19 vaccines in development. But the information released at this early stage does not answer key questions that will determine whether the Pfizer vaccine, and others like it, can prevent the most severe cases or quell the coronavirus pandemic.
via www.nature.com