Covid-19 variant of concern public health NHS advertising board a the coronavirus restrictions continue and the government is about to announce an extension to the original 'freedom day' planned for June, slowing the process of easing, more and more people begin to come to the city centre on 15th June 2021 in Birmingham, United Kingdom.
"We know the remorseless logic of exponential growth," said Johnson, who pointed to rising case numbers, adding that pushing back the full reopening of the country until July 19 would save thousands of lives. The big problem is that the coronavirus has spread so far and wide that it has plenty of opportunity to mutate. The WHO has tracked more than 50 different strains. Though most are not considered of extra concern, four have been labeled as being of particular concern, one of which is B.1.617.2 - the scientific name of the delta variant.
The U.K. studies show that both the Pfizer-BioNTech and Oxford-AstraZeneca vaccines are highly effective at protecting against symptomatic disease when the full two-dose regime is administered (with efficacy rates of 88% and 60%, respectively). However, the efficacy of both vaccines drops to 33% if only one dose is administered.
WHO DrTedros POTUS The world should also be worrying that China have no DeltaVariant outbreak or reporting yet, so their complacency will again stop our lives from returning to normal this year! There is no info if their Sinovac can stop this variant from India AP
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