Pfizer CEO says third covid vaccine dose likely needed within 12 months 16-Apr-21 05:15 am AnalysisAnalysis, COVID-19 Anirudh Sethi Keep the vaccines comingThe good news is that in 12 months, the world will be cranking out so many vaccines that they’ll be available everywhere.The bad news seems to be that we’re all going to need them for the rest of our lives.