@HealthRanger Things that make you go …. WHAT??
“This study – on 17,000 people in the UK, South Africa and Brazil – showed protection remained at 76% during the three months after the first dose.”
https://www.bbc.com/news/amp/health-55910964
What an astonishing coincidence! The ‘Oxford Vaccine Trial’ just happened to be in the three countries that are now said to be responsible for mutant varieties of CV.
“Pick any three countries”… what are the odds?

Oxford vaccine could substantially cut spread
New data also shows the vaccine was 76% effective during the three months after the first dose.
www.bbc.com