The world struggles to respond to virus mutations
As the virus is mutating and the vaccination goals are missing, nations are racing against time to study the virus and give shots to more and more people before the virus changes its nature even more. The highly contagious coronavirus variants detected first in Britain and South Africa have been spreading at alarming speeds. Multiple studies have pegged the UK variant's transmissibility between 50 to 70 per cent. That variant has been found in at least 45 countries, leading to border closures, quarantines and lockdowns. Read more
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