Pfizer vaccine

The two-dose regimen of Pfizer-BioNTech vaccines reduced asymptomatic infection, finds a study.The study, led by St. Jude Children's Research Hospital showed that vaccination reduced the risk of asymptomatic infections by 72 per…

Pfizer's Covid-19 vaccine is edging closer to approval in the United States and will star in a historic 'science court' that will be live streamed to the world on December 10.Starting 9 a.m. EST on December 10, US regulators and independent…