‘Milestone’ COVID-19 vaccine offers 90% protection could be available by the end of the year

Sumary of ‘Milestone’ COVID-19 vaccine offers 90% protection could be available by the end of the year:

• Developers Pfizer and BioNTech called the first interim results in large-scale trials “great day for science and humanity”..
• The phase three trials – the final stage before commercial licensing – show 90% protection is achieved seven days after the second dose….

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From The Olive Press - November 9, 2020May 9, 2021