Covid vaccine: The first “landmark” vaccine offers 90% protection – BBC News

The first effective coronavirus vaccine can prevent more than 90% of people from taking Covid-19. The developers – Pfizer and BioNTech – said it was “a great day for science and humanity”. Their vaccine has been tested with 43,500 people in six countries and no safety concerns have been raised. Companies plan to apply for an emergency permit to use the vaccine by the end of the month. Please subscribe HERE .

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