by PETER TABERNER
Another early report into the Oxford-Astra Zeneca vaccine found that transmission of the virus could be reduced by up to two thirds.
If all vaccines could produce such a result, then normality would be a significant step closer.
Pfizer confirmed that it is in the process of exploring immunity after vaccination with intense research.
A route which requires observing a large number of people who have had the disease once until some get it a second time.
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16-02-21 PANORAMAdailyGIBRALTAR