Muscat: Two doses of the "Oxford - AstraZeneca" vaccine are effective by 85-90 per cent in protecting against the symptoms of COVID-19, the Public Health Authority in England said.
Oman TV said, "The Public Health Authority in England confirmed that two doses of the "Oxford - AstraZeneca" vaccine are effective by 85 to 90 per cent in protecting against symptoms of Covid-19. "
