How South Korea turbocharged specialty syringe production for COVID-19 vaccines ReutersOnly 2 "breakthrough" infections among hundreds of fully vaccinated people, new study finds CNN BioNTech's mRNA vaccine pioneer says third Pfizer dose is likely CNBC TelevisionCOVID vaccine mix-up at Aurora Mariano's results in some getting Pfizer shot instead of Moderna WLS-TVHealth expert weighs in on potential Pfizer third dose WBNS 10TVView Full Coverage on Google News