In a major development, Oxford’s Covid vaccine candidate has a better immune response when a two full-dose regime is used rather than a full-dose followed by a half-dose booster. Watch full bulletin. #OxfordCovidVaccine #CovidVaccine #Coronavirus #IndiaToday Subscribe to India Today…

LONDON — The University of Oxford and AstraZeneca’s coronavirus vaccine was 90 percent effective in preventing COVID-19 In studies of more than 22,000 people in the UK and Brazil, AstraZeneca said in a November 23 press release. Like Russia’s Sputnik…