Pfizer-BioNTech vaccine deliveries could start 'before Christmas'
The vaccine’s efficacy was found to be consistent across different ages and ethnicities - a promising sign given the disease has disproportionately hurt the elderly and certain groups including Black people.
from Hindustan Times - world https://bit.ly/2UFtBBF
https://ift.tt/2zbki14
from Hindustan Times - world https://bit.ly/2UFtBBF
https://ift.tt/2zbki14
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