Trending Pfizer-BioNTech Vaccine Gets Approval in UK UK has become the first country to license a vaccine against Covid-19. Pfizer’s vaccine had a 95% efficacy rate from their clinical trials and it has now been authorised for emergency use by the Medicines and Healthcare Products Regulatory Authority (MHRA). The MHRA in UK was given the power to approve the vaccine by the […] Written by marketfeed Team December 2, 2020April 21, 2022